The seniors every year in your school always did this fun secret thing where they put roses with colors that have different meanings in each others lockers. This year you're a senior but you only gave roses for your friends with the color yellow signifying friendship.

Little did you know when you we're walking with your friends to your locker before opening it to see a black rose which meant obsession and impure love. What you don't know is that it was actually a gift from one of the popular and heartthrob boys at this school, Heeseung....