Hidetsugu Matsuo is a second-year college student. One day he invites Hiyori Ando, a college classmate and part-time worker at a convenience store, to his apartment when he finds out that she has not been eating well, but he is not much of a cook, so he wonders what he should do, but she cooks a wonderful meal. As he becomes close to Hiyori and learns of her difficult circumstances. “Then come live with me.” The two begin to live together. During their life together, Hidetsugu is impressed by Hiyori’s excellent wife power.