Renovation refers to large-scale remodeling work on a home, such as altering the layout. Marufuku Construction, a family-run business operated entirely by men, handles these kinds of projects. At the president's decision, Koume, who had been working at a major construction company, has now joined the team. She is paired with the eldest son, Genosuke, who is soft on women and somewhat timid. Together, they face a series of challenges: a husband wanting to renovate a traditional Japanese room into a spacious living-dining-kitchen area, a wife opposed to any changes, an immovable wall, an unbreakable garden, and various other dilemmas!