Youngjae is tempted by his best friend to attend the annual school charity carnival but his scheming friend had other plans. That's how he finds himself being the only boy in line at the kissing booth his crush is working. 

One mistake, that's all it took to ruin Kim Jonghyun's perfect life.    Six months passed since the accident. Six months Kibum has been in a coma. Six months spent bathing in self hatred weaved with regret.

Jonghyun is the center of attention at his highschool. Girls drool over him and guys want to be him. What happens when a new boy comes along and makes Jonghyun question everything he thought he new about himself.