Kyungsoo and Krystal, the school's troublemakers, became friends the instant they met. Will these Astro twins fall in love and confess or with they just friend zone each other? Luna is the niece of the headmaster but is know as the mystery girl around the school. She just wants to be heard. She just wants a friend and when she is about to give up. That's when she meets Park Chanyeol. (Sorry. Suck at descriptions.)