She hates him. He hates her. It was as simple as that. But things get more complicated when they were forced to spend the summer together - thanks to the two masterminds who tried to play matchmaker. Would things be as simple as they were before?

Boys will always be boys. Yang Yoseob was challenged by his friends to be friends with No-Face. A girl with scary ghost-like appearance. A girl who has her face entirely covered with hair. A girl whose face had never be seen before. A girl who never talks to anyone. A girl full of mysteries. Day after day, he discovered something more. Something interesting and special. Something he will cherish forever.

He is in the past. But the scar he left, after so long, is still visible. What would you do, if you still have feelings for him?