How Many Episodes Are In My Gangster Boyfriend?

Naomi Kim works in a small coffee shop in the middle of the busiest town of Hongdae Seoul, South Korea. She graduated college and was looking for a bigger job since she has to support her cost of living alone. A young man who happened to be their loyal customer, always dropped by in their shop every morning to have his cup of coffee, will help her to get into the big company she's aiming for but in one condition, Naomi will have to be his girlfriend. Naomi accepted it, thinking that it is not a big deal for her to have a boyfriend. But little did she know, his boyfriend is the CEO of the company she'll work for and a Mafia Boss. Lucas Manoban pretended to be a poor young man, who works as a librarian in the little library in town. He kept his identity to the young woman so she wouldn't get scared at him. But one incident will reveal all of the secrets in his life, which is also the reason to change the flow of their sweet yet boring relationship.

What do you do when you're supposed to be boyfriend doesn't have the time for you leaving you hanging and dateless all the time. Who do you call? The backup boyfriend. In comes your on-the-go best friend who always acts as the backup boyfriend. It's easier to pretend since you have feelings for him before. But what will happen when fate plays with you, and your backup boyfriend falls in love with you, and wants nothing but to be your real boyfriend? And to add to the complications, your backup boyfriend/best friend is your boyfriend's boss who is keeping a secret identity. Who will you choose, the boyfriend whom you love but doesn't have the time for you, or the backup boyfriend who gives his best to show how much he loves you but is keeping a very dark secret from you.

Everleigh meets Raven as his kidnapper—an underling of Gangsters and Mafia bosses. Raven fell in love at first sight with Everleigh and helped her escape, causing him to face a consequences—losing someone important in his life. Raven applied to be her personal bodyguard, which made them build a hidden relationship. What would happen if Everleigh found out that Raven is the one who kidnapped her? Will their relationship run off?

He is the most ruthless gangster. She is the strongest gangster. They seem similar but how similar would the two be if they are to marry each other? How chaotic would the marriage be if both of them sees each other on the field...against each other?

As the Mafia Princess of her familia, Eleanor is more than ready to secure her family’s future through her marriage with another Mafia don's son. But right before her engagement party, Eleanor catches her fiancé cheating and claiming she “lacks feminine charm.” Heartbroken and furious, Eleanor ends up seeking comfort in the arms of the bodyguard who punches her fiance to the ground that night. The next day, Eleanor is determined to break off the engagement and reclaim her life, but her powerful mafia father has other plans. To keep Eleanor in line, her father assigns a bodyguard to shadow her every move. A bodyguard who turns out to be the man she spent the reckless, unforgettable night with. Now Eleanor is trapped between a fiancé she refuses to marry, a father she cannot escape, and her dangerous, mysterious and attractive bodyguard...

Bianca Acetta, the daughter of a notorious Sicilian mobster, is fed up with her father's sinful life. So, she runs away and disguises herself as an ordinary girl. Unfortunately, Bianca was caught by social services and entered the foster parent program. The fierce and martial arts savvy Bianca is forced to pretend to be a nerd, after repeatedly changing foster parents, due to her bad temper. Until she met a widowed archaeologist who was different from her previous foster parents. Bianca felt very attached to this widow, so she tried to be a good kid who was calm and didn't like fighting. But then along comes a young man named Marco Romano, who messes with Bianca and gets her into trouble with the local cartel. Marco is the son of a tough cop. He doesn't actually know much about the mafia. Bianca, on the other hand, knows the ins and outs, but pretends to be naive. They will solve their problems while growing the seeds of love between them. Later, it is revealed that the widowed archaeologist is a secret agent who wants to arrest Matteo Acetta, Bianca's father. Again, Bianca runs away because she thinks Marco can't accept her status as the son of a mobster. Finally, the secret agent managed to catch Matteo and still wanted Bianca as his foster child and Marco did not mind Bianca's status but was even amazed to have a badass lover.