Best Step Brother Romance Books

On her wedding day, Elena's groom runs away, leaving her feeling embarrassed and humiliated in front of their guests and family. Ray, the only friend of the groom named Oskar, comes to her aid and offers to marry her instead. "I love you. That's why I want to marry you, not Oskar. I'm not just a replacement for today, but forever," Ray declares his love for Elena. Elena accepts Ray's proposal to maintain her reputation and move on from the painful experience. However, Oskar returns with regret and confesses his love for Elena, even though he is married to Sarah for business reasons. Oskar asks Elena to be his mistress, and they begin an affair despite their respective marriages. But eventually, Elena realizes that what she's doing is wrong, and she wants to end the relationship. Before Elena can break things off with Oskar, Ray finds out about their affair and is devastated. Sarah also learns about the affair and decides to seek revenge. "Why did you accept me if you still love him? You've hurt me, Elena. You don't really love me!" Ray expresses his disappointment and hurt over Elena's betrayal.

At my five-year mating anniversary celebration, my best friend who had vanished years ago suddenly appeared with a six-year-old child. The child's father was my mate, Alexander, I am the Alpha King's only daughter. Alexander was one of the top five Alphas in the northern territories. He pursued me for five years before I agreed to bond with him. We even had an adorable four-year-old daughter together. Yet my mate not only refused to explain his betrayal, but now he expected me to accept my friend and her child into our home. He favored the illegitimate son in everything, even allowing him to harm our daughter. When I finally rejected him and found a new father for my daughter, he used the entire Stormfang Pack to try to win me back.

Haven Francheska Laurier's life changes when her Tita Nika takes her under the care of the wealthy Sierra family. Surrounded by luxury, she meets Elio’s nephews—Sebastian, the quiet and mysterious one with a girlfriend, and Hari, the playful and intense one—along with their fun-loving friend, Daniel. Haven has a crush on Sebastian. Daniel notices and suggests they pretend to be a couple to make Sebastian jealous but Daniel actually wants her for himself. As their fake relationship starts to feel real, both Sebastian and Hari begin to play with Haven's emotions. Will Haven find a way out of this tangled love triangle, or is she stuck in a bad romance filled with heartbreak and confusion?

After her mother remarried a Korean businessman, Isla found herself trapped under the same roof with her stepbrothers; Eun-woo and Ji-hoon. She takes an instant dislike to Eun-woo after he showed his cold side during the first time they met each other while Ji-hoon turned out to be neutral and eventually became close to her. She tried her best to approach and have good sibling relationships with her stepbrothers since they all attend the same university in Seoul. However, everything didn’t go as planned… mostly when both Eun-woo and Ji-hoon realized they see Isla more than being just their stepsister. A forbidden romance between step siblings who are trying to fight for their rights to love despite the society going against them because not all forbidden romances have rules…

''Mate !'' his wolf howled loudly in his head and just when he was about to make a move forward, his father placed his hands on the shoulders of the little girl and said, '' This is Mia, your half sister.'' those words from his father seized his steps. ''I hate you, I hate you with everything in me.'' He yelled and took a step forward to her, while she gulped and took a step backward. ''Your mother conspired with my Father and killed my mother.'' he yelled and yanked her to himself. '' I'll make sure you spend the rest of your life paying for their sins.'' He declared those words as a promise, ignoring the whimpering of his Wolf. ''Why do you hate me so much, I'm your mate for goddess’s sake…'' I tried speaking, but he choked me by the neck and slammed my back to the wall. ''Never, you are not my mate, you are my half sister, my worst enemy and the person I hate the most in this world.'' He yelled with so much disgust. The minute alpha Ricardo met her he realized she was his mate, but he kept it away from everyone because to him, it was disgusting to be mated to his own half sister. Just when Ricardo was trying to process everything, his father and mistress got involved in a car accident and died at the spot, leaving him to care and look after Mia, whom he hates so much. He transferred the anger he had for his father's mistress to innocent Mia. He showed her nothing but pain and hatred, but little did he know that there were so many mysteries left for him to solve.

Audrey RedField's world crumbles when she discovers that her boyfriend, Zachary and her younger step sister, Amelia are getting engaged and to steal her inheritance. Fueled by anger, Audrey strikes a deal with a mysterious CEO, Xander Clarkson and enters into a marriage of continence, little does she know that he has his own agenda, one that ties Audrey to him far more deeply than she would ever imagine. However, when she discovers the secret he had been hiding and how it would affect her, would she choose to stay with him?

Kasey Starling has loved Leo McIver for years; the golden boy with the easy smile and reckless charm. But to him, she’s always been invisible. So when his older brother, Landon McIver; the ruthless, president-in-waiting of their Iron Serpents Brotherhood, offers to teach her how to make Leo fall for her, she agrees. Against her better judgment. Landon is everything Leo isn’t; dark where Leo is bright, dangerous where Leo is kind. What starts as lessons in seduction soon turns into something far more twisted… and intoxicating. By the time Kasey realizes Landon never planned to help her win his brother, it’s too late. She’s already his favorite mistake. And he’s the one she can’t stop wanting.

Yvonne and Dexon were best friends and they never expected that their relationship will go beyond that. However, a drunken night changed their relationship forever. That night leads to an unintentional pregnancy. Mula sa pagiging magkaibigan, they decided to try having a relationship for their child. Nahirapan si Yvonne na tanggapin si Dexon dahil halos kapatid na ang turing niya dito. Pero habang tumatagal ay nahuhulog din siya dito. When Yvonne was finally ready to confess her feelings for him, saka naman dumating ang isang babaeng sisira ng relasyon nilang dalawa. Si Cassandra, ang babaeng totoong minamahal ni Dexon. Her heart became broken, it was too painful for her to endure. Dumating ang panahon kung kailan hindi niya na kayang tiisin ang sakit kaya napag-desisyonan niyang umalis at magtago kay Dexon.

Sophia. Meaning: wisdom. Sophia Syde, a young, nineteen-year-old who grew up in the shadow of her elder siblings now has to step into the world that provides her an experience out of her comfort zone. With initial hesitation and doubts, Sophia finds her new life fascinating to the point where she takes extreme measures to contain the position in the company. The company that is run by her older brother that is too sensitive about her wellbeing. Sophia has to take decisions, ones that shifts her life to an undiscovered territory of not only living but also personality. A personality she moulds herself into for adaptation in her newfound, chosen life. A life where she has to hurt someone, and trust other. Where she gets hurt by a foe but also adored by a lover. A life where family matters, but they're also the one to hurt her. Welcome to Sophia's happening life.

"...If these feelings were not meant to be, why do they arise, especially when I'm naked? If these feelings were unnatural, why do they consume my thoughts, constantly drawing me towards him? How much longer can I keep these emotions bottled up in me? If this is truly how I feel, I must find a way to express myself when I am alone with him….” ************************************* Ava thought that the best way to help her best friend, Charlotte, after her boyfriend broke her heart publicly, was to persuade her to come along on a family vacation. However, before the vacation, Charlotte decided to go on a secret intimate blind date to help mend her broken heart. Little did she know that the person she was about to sleep with was none other than her best friend's dad. The blind date prevented the two strangers from seeing each other, and their eyes blindfolded during the process. Due to Charlotte's short encounter with an older man, she started developing love for Ava's dad. However, Charlotte came across a secret about Ava's family that Ava herself was unaware of. The secret could tire down Ava's family. Charlotte found herself torn between remaining loyal to her best friend or keeping the secret and continuing her forbidden relationship with Tyler. How would Tyler and Charlotte manage to keep their love hidden? Would Ava regret inviting Charlotte when she discovered the romance between her best friend and her own father? Would Tyler and Charlotte choose to pursue their love, even if their relationship was eventually exposed?