Sumire, who is opposed to her mother's idea of selling their house and opening a cake store, visits Teko Real Estate with her mother. At the same time, Niwano's father wants to sell the house and start a business, and Niwano vehemently opposes the idea.
While Machi shows a property to a woman who wants a house to live in with her elderly mother, Niwano is working with a construction company to fully renovate the interior of a 45-year-old house to sell it.
It has been a year since Rusudo disappeared. Due to the rapid growth of a rival company, the Shinjuku office is facing a critical situation.