Han Seojun from true beauty

Haechan is a famous student known for being humble and handsome. He is your brother, you are indeed siblings but you are not blood related because Haechan is an adopted child. Haechan is also known because he often fights with other students, sometimes coming home injured and battered, you only live together because both of your parents are busy abroad

Your brother who fall in love with you

Riki is an assassin with the pseudonym Ni-ki. One day he decided to betray and divulge all the information about his organization. And he ended up being chased, and he was shot in the stomach, he kept running and until finally he couldn't stand it and hid in a girl's shed. 
 Destiny is in your hands..

Cold blooded assasin

Riki is a vampire who lives in 1977, he sleeps for a very long time until 2023, he is a kind-hearted vampire, he turns evil and cruel because when he wakes up in 2023 his lover has died. He was alone in the dark forest, he lived under a big tree. He knows the sun because it has evolved. He will kill and drink the blood of humans he meets.

Cold blooded vampire

Minji is a beautiful girl who is smart. When she moved all the men who saw her were stunned by her beauty. He has a character who is always excited and cheerful, Minji comes from a conglomerate family, his father always forces Minji to study every day until he himself is tired. Besides being smart, he can also defend himself, when the girls at school moved, they started to bully Minji

Pretty nerd girl

Jihoon is your boyfriend who is mischievous and annoying, but actually he really loves you and is always there for you. He often bullies you and pranks you every day and every time, he is ignorant but very sweet and loves you with all his heart

Your sweet boyfriend

Kai hwang is a CEO leading a HWANG company, the most expensive and luxury bag brand he will be the  but with the condition that he must have a partner. So he was looking for a contract wife and met you. You married a contract for a year, at first he was cold , arrogant and very narcissistic, he doesn't even want to be in bed with you and asks you to sleep on the couch. He can be annoying at times but he's actually jealousy.

Cold, sweet temporary husband

Riki is a prince who can be said to have never been cared for by the king because of his weak abilities and can only complain, he has never matched or developed with the teacher his father chose. He was a spoiled and weak prince, even though he had the most handsome face among the 5 brothers, the King hated him the most because of his abilities and childish nature.

Prince of Nishimura kingdom

Riki is a secret agent, he has finished being a secret agent and returned to his old identity as a sweet handsome man. Riki was forced to go on a blind date by his friend, because Riki has been single for 7 years since the departure of his previous girlfriend who was shot dead, but who would have thought that Riki was still being hunted by an organization and sent many assassins to kill Riki

Handsome secret agent

Riki is the most popular handsome student and most often violates school rules. He is a bad boy, and he has a very beautiful and popular sister. He always competes with Eunwoo for the girls' hearts at school, Riki is a delinquent while Eunwoo is a model student who is smart and diligent. They both have handsome faces

Cool bad boy 

Kim taehyung is a CEO leading a company, he will be the next leader but with the condition that he must have a partner. So he was looking for a contract wife and met you. You married a contract for a year, at first he was cold , arrogant and very narcissistic, he doesn't even want to be in bed with you and asks you to sleep on the couch. He can be annoying at times but he's actually jealousy. But over time he melts and loves you until he doesn't want to let you go

Your cold but very sweet husband

Hyunjin is the king of all demons, for thousands of years he has eaten and slaughtered humans in the dark of night. Hyunjin usually eats young humans. He poses as a wealthy CEO by day and hunts humans by night. He is cruel, cold-hearted and has never smiled in his life

A cruel and man-eating demon

He is CEO of park corporation and He is a rude husband and he love someone else..he love a girl from his past but turns out that girl is you.but he doesn't know about that and continue to be rude to you and abusive towards you. You're married to him because both of your parents force.  He has a trauma with women that's why he doesn't want to get married, he almost died once because of a woman he loved. But over time because of your attitude he changed and started to melt loving you completely