there were two twins with different personalities
one was really kind hearted  
and
the other was cold from outside but no one knew the real him


krystal the cute and kind hearted girl went to the same school as them when she was 13 years old she liked the kindhearted twin .One day his father said that they have to move to another city due to some work problems she just thought about confessing to him on the same day. but then the tragedy happened.He died because of an accident and everyone said that he was killed because of his brother.

6 years later

krystal moved to a new university because of her fathers work yeah..... she had to change many colleges and universities

this is her new university again she had  met many new people .
she took her first step in her new classroom she introduced herself and the teacher said to her to take the seat at the end
she took the seat.the seat beside her was empty when she looked at the seat in front of her. there was a blonde guy sleeping on his desk she couldnt see his face the class started and she thought that she should wake him up because it is not good to skip class
she just tried to wake him up and the boy just got up rubbing his eyes and when the two saw the familiar faces

"you"they both said at the same time.

CHARACTERS:-

KRYSTAL:-

XI HAN THE KIND HEARTED TWIN:-

XI LU THE COLD TWIN:-

CHOI MINHO:-