It's been two years since he got married... Kenta can't hide his joy because his wife, Junko, is pregnant. However, Junko was going to be hospitalized from tomorrow, and he felt a little uneasy. Sensing Kenta's anxiety, Junko's mother, Keiko, came to Kenta's house to take care of her personal belongings. When she sees Keiko, whom she hasn't seen in a long time, doing her housework, Kenta thinks that she shouldn't be doing her chores, but feels obscene. And the distance between the two gradually approaches for a few days of "commuting mother-in-law life".
