Choi Jinyoung has lived a life that consist of getting good grades to pleasing people around her. She is your typical straight A student. Trying to maintain those straight A, she cut off the rest of the world and focused on studying day and night. Hence why she hasn't done anything exciting in her teenage life. After being convinced by her best friend Yubin one day, Jinyoun

“We live in adjacent apartments and our bedrooms are on opposite sides of a very thin wall.