Considered a genius, high school student Fuutarou Uesugi excels at studying and obtains a perfect score on every test. Due to his intense focus in that regard, he is a reclusive person with no friends. Additionally, he lives in a tight financial state as a result of family debts. Fuutarou's mundane lifestyle is interrupted when Itsuki Nakano, a new transfer student, contests him for his usual lunch seat. After a short altercation, Fuutarou emerges victorious by insulting Itsuki's eating habits, which angers her enough to leave. However, when Fuutarou learns that he has been offered the private tutor position of a wealthy family's academically hopeless daughters, he immediately regrets his prior encounter. It turns out that the beneficiaries of his tutoring are none other than Itsuki and h