[Showa Edition] Ozaki, who is in the 10th year of the university ronin, came to the boarding house introduced at the boarding house, but there is a boarding house where the widow Yuko (Kaoru Kira), who has a large amount of debt, is working alone. So ... [Heisei edition] Ozaki heads for the exam, but the perpetrator is Miyuki (Reno Aihira), who runs a boarding house, and shakes the stick for a year ... [Reiwa] Disappointed to find out that the widow's boarding house has disappeared, Ozaki finds a share house run by a woman named Alisa (Chisa Hasegawa)... Fourth film in the "Widows Boarding House?" series directed by Daikei Shimizu.

Widow Yuko is struggling to run the boarding house left behind by her husband Takeo. Meanwhile, Yuko's brother-in-law, Shinya, proposes selling it. However, the boarding house is haunted by Takeo, who has not yet been able to rest in peace. Third film in the "Widow's Boarding House?" series.

Yuko's lover, Takeo, dies in the womb during an affair, and his wife kicks her out of their apartment. Left homeless, she is picked up by Niyama, the president of a printing company, who comes to deliver flyers, and begins working for him as a live-in employee.

Yuko is a member of a small talent agency. She puts her all into every job in order to pursue her dream of studying dance abroad. Meanwhile, a detective agency receives a request from a wife to search for her missing husband, who is an accountant.