Aoki has a crush on Hashimoto, the girl in the seat next to him in class. But he despairs when he borrows her eraser and sees she’s written the name of another boy—Ida—on it. To make matters more confusing, Ida sees Aoki holding that very eraser and thinks Aoki has a crush on him! Aoki has a crush on Ida, a boy in his class. Aoki is on cloud nine to be dating Ida, but he’s in trouble when it comes to his grades. He starts attending a cram school, and for some reason, one of the instructors there starts giving Aoki lessons on love?!