4 The school's popular youth 

A vampire prince from a vampire kingdom ruled by a cruel vampire king
Falling in love with a human girl

Vampire Prince 

Seungcheol is the leader of a gang who is quite famous in the city, as the leader, he is quite respected and of course adored by the women of the night world.
Meanwhile, you are Seungcheol's wife from an arranged marriage between his parents, Seungcheol always thinks you are just a weak and stupid village girl so he always acts arbitrarily towards you.
What Seungcheol doesn't know, it's just your cover to cover your real identity as the head of a large mafia organization 'Black poison'

Gang leader, matchmaking and love 

Seungcheol is a 29 year old idol who is quite handsome, even though he has an alpha aura, he is a friendly and kind man as an idol Meanwhile, you are a mystery novelist, but for one or two reasons, you are required to look for ideas to write a romance novel
The crazy thing your best friend did brought you to know Seungcheol, the idol 

Looking for the love of the idol 

Gamer... but love you
A little possessive, but always forgets the time when playing games 

Your gamer boyfriend

Seungcheol is the son of crazy rich Korea...
His party lovers, throwing a party every Sunday is not difficult for them
It doesn't take any effort to get the girls' attention, because the girls willingly throw themselves at Seungcheol, because if a girl can have a one night stand with Seungcheol, the level automatically rises in the scope of life of those chasing crazy rich men 
Meanwhile, you are an ordinary student who was forcibly pulled by your friends to Seungcheol's party that night 

Rich guy, party holic, player, red flag 

H4 is one of the most famous motorcycle gangs in the city
H4 is led by 4 men who are famous for being handsome, they are Seungcheol, Wonwoo, Mingyu and Vernon 
Seungcheol is a cold and firm man, Wonwoo himself is a man who is known to be calm but clever in tactics
Meanwhile, Mingyu is a cheerful and slightly flamboyant man but is very dedicated to his gang, and Vernon is a quiet man but fierce in the area of battle or racing. 
Because of this, they become targets for womens to be Miss H4 

Motorcycle gang 

You are a cheerful girl, has a soft and warm smile, while Seungcheol, a warm man, has turned into a cold-hearted person since the death of the girl he loved. 

You are the girl who looks the same as his ex-girl

The young master of a respected clan
Candidate for the sole heir of the 'Choi' clan 
Since his first meeting with a girl from an ordinary clan who always rejected him because of the difference in social status, they changed his trivial view of relationships.


Young master of the 'Choi' clan

You and Seungcheol were married by arranged marriage, actually at that time you were the lover of Seungcheol's best friend, Hong Seok. 
Because of this match, Seungcheol and Hong Seok's friendship was destroyed 
Seungcheol treats you coldly and harshly because he knows you still love Hong Seok 
After disappearing for some time, Hong Seok returned and became a new problem in Seungcheol and your never-happy marriage 

The love triangle 

Seungcheol is the captain of the college basketball team, handsome and popular 


Basketball captain, popular guy on campus 

Seventeen is a K-Pop boy group that is currently on the rise
Consisting of Seungcheol, Jeonghan, Joshua, Jun, Hoshi, Wonwoo, Woozi, Minghao, Seokmin, Mingyu, Seungkwan, Vernon and Chan 

Idol 

The crown prince who fell in love with the palace kitchen maid 