Does 'My Stepbrother Is' Have A Manga Adaptation?

One night stand was fun and all casual for Beverly. Until she did it with the man she was informed as her stepbrother the next day. She's in a total doom, that's for sure, as she found herself slowly succumbing into their heated temptations, completely being caught in the arms of Atlas Cameron. However, things began to complicate when she discovered how their sexcapades resulted into a little life in her womb. By then, she only got one best option; to keep it hidden from everyone but most especially—from its father.

Caspian and Callista had a bad relationship when their parents got married. Caspian thought Callista's mother married his father for money, so he hated them. Caspian disliked it even more when he found out that Callista was dating Orion, who was Caspian's rival since high school. Orion is the son of the richest man in Canada, one level richer than Caspian's family. He increasingly thinks that Callista and her mother are gold diggers.Until one night Callista accidentally saw Caspian's transformation into a werewolf. Callista was very surprised, Caspian was also surprised. Because, no one knows about the problem other than himself and also a great scientist in his city. Caspian was exposed to severe radiation effects while doing research in the lab, so he mutated into a werewolf. To keep the secret, Caspian threatened Callista. He didn't trust her, so he watched her every move. He always pressured and threatened Callista. Until he began to be seduced by Callista's body and fucked her. He did not expect that Callista was still a virgin when he made love to Callista. "From now on you are mine. Stay away from that bastard because I don't like his smell on your body." Caspian said sharply and with emphasis. "You have no right over me, bastard! If you touch me one more time, I'll tell mom and dad to break your hand!" Callista said with emotion and pain all over her body.

What happens when your best friend turns out to be your new stepbrother? ~ Elizabeth Roberts has one secret. She harbors unusual feelings for her best friend, James Hall. What James doesn't realize is that his every subtle gaze makes her heart flutter and his every new relationship with another girl breaks it all over again. Having to hide it all while being his best friend, and supposedly the only girl he can’t get is harsh enough for Elizabeth but what happens when they are put together under one roof? What happens when her best friend turns out to be her next-room stepbrother? Will Eliza fight against her growing unruly yearnings for him or will she finds herself giving in despite the new connection between them?

Four years ago, Evan Brooks walked away from Ryan Hale, the boy who was his first love, his everything after catching him in what looked like a betrayal. Shattered and humiliated, Evan swore he’d never let Ryan close again but fate doesn’t care about promises. Now, their parents’ whirlwind marriage has made them stepbrothers. The boy Evan once loved and hated is suddenly living under the same roof, looking hotter, cockier, and more untouchable than ever. Evan tells himself he’s over it. He tells himself Ryan is his past but every stare feels like a dare. Every smirk is a reminder of the nights they once burned for each other. Ryan has his own secret, he never cheated. He’s been waiting for a second chance… even if it means breaking every rule in the book. And when the truth comes out, one question will remain— Was their love always doomed, or is the real danger finally giving in?

Maija's mother has married the perfect man, now she has the family she has always wanted, except for one problem. She has the hots for her new stepbrother.

Daciana would be clocking eighteen in a few days and she was super excited about so many things. Her first wolf transformation and knowing her mate were the most prominent. Although she had a boyfriend who she believed without doubt was her mate, she wanted confirmation. However, things took a weird turn after her single mother broke the news of her relationship with a single Lycan King. At first, she was happy with being associated with royalty, but when she realized her mother’s new lover had an arrogant and rude son, she just couldn’t imagine him being her elder brother. Prince Randall was a thorn in the flesh of Daciana from the very day they met. Things didn’t go as planned for her on her birthday and she poured the blame on Prince Randall. She couldn’t find her mate, and she didn’t get her first wolf transformation. This made her hate Prince Randall’s guts. She believed he brought bad luck to her. But… What happens when Daciana gets to live with Randall under the same roof? What happens when Daciana’s boundaries and hate feelings start going blurry?? What happens when she realizes the man she hates the most in the world is her mate??? Will things ever work out between the siblings??