Lee Taemin have always been a wallflower to finish school without any distractions but it didn't happen because EXO's Kai, her secret crush was on the same class as her. Kai or Kim Jongin, have been secretly crushing on Lee Taemin, the wallflower on his class even if every girl in the campus threw themselves to him. The main reason? She treats him like an ordinary person and it made him feel good. One day, they went on a school trip and suddenly became close - which sparked rumo

Forbidden love is the hardest.