Son Chaeyoung just moved to her new 'house', JYP Nation Dorm building to start her new college life. She got Room 336, with a perfect-girl call Myoui Mina as her roommate. At first, Chaeyoung thought that Mina is a strong girl. No tears, fears, or pain in her life. But when she finally look Mina's real side, she write a new motto of her life. I have to protect this girl.
IN REPAIRMENT OF GRAMMAR!!