Han Jisung 22 y/o met Kim Raven 19 y/o and fell head over heel with her 2 weeks after being friends with Kim Raven her best friend of 3 year lee minho was found dead in the in the han river in Seoul Korea, Han Jisung didnt seem like he would do it but would he? did han do it? was it all bc of her? or is there a deep secret behind han and his innocent face? what will happen to her other friends?....