Tetsuro is in the middle of a second wave after failing his university entrance exams. His father, who couldn't see it, asked his colleague's wife, Rico, who was a tutor before, to be a tutor. Riko, who agreed with her willingly, immediately teaches Tetsuro her study. However, Tetsuro, who is unmotivated and completely unmotivated, and Riko, who thinks about how to concentrate on his studies, come up with a strategy.
