Unable to find a thing to do in summer, Kim Jieun decides to enter as an intern for the school's library to earn more lunch money. There, she meets Do Kyungsoo, a classmate she finds annoying, that happened to be working there as punishment for his misconduct. He reciprocates the feeling as he doesn’t like her tamed nature either. But when the sudden arrival of a gentle college student caught Jieun’s attention, he begins to juggle his contrasting feelings for her.

Youth can do so much; it can make or break the person. In that little place—a place where shelves filled with words beautifully penned—spawns a blossoming summer memory for those linger in it.