An Equation Without Wrong Answers

Kang Je-yi, nicknamed the "study fanatic," always lives his life centered around plans and routines. However, Jay's perfect daily life begins to waver little by little due to Hai-sol, the transfer student sitting next to him. Their bet on grades begins with the worst possible first impression. These two polar opposite youths come to understand each other and gradually change each other's worlds.

A youth romance written together by a model student who believed only in correct answers and a free-spirited transfer student.