Yuki earns a living as a rental girlfriend. Rina drowns her loneliness in men. Aya constantly receives plastic surgery. Moe lives her way uninfluenced by others. Yua lives in the moment in the nightlife district. Each are riddled with their own complexes, worries and emotions. What lies ahead as they struggle to make their way in the world garners much empathy.

Based on the novel of the same name by Jirō Asada. Three adult children visit their mother living in the countryside, each at separate times, but things aren't really what they seem to be.

Tsukina and Ryouki have been dating since their teenage years. Unfortunately Ryouki has developed a obsession with cleanliness that has left him unable to even touch Tsukina. Eventually agreeing to start therapy for his condition, Ryouki meets Chiharu, a young woman suffering from the same issue as himself, and begins to form a connection. At the same time Tsukina meets a handsome Korean man who shows an interest in her.

Machi Onodera, a 27-year-old teacher, is focused on finding a perfect match for marriage. Her world is upended when Yuto, the younger brother of her high school first love Yuichi, transfers to her class, resembling Yuichi in his youth. Torn between the charming Yuto and a chance reunion with Yuichi, Machi navigates a thrilling love triangle, caught between passion and nostalgia.

Hiro, a young Korean man in Japan, meets Aoi, a digital artist from a wealthy but restrictive family. As their relationship deepens, they visit a charkha studio, inspiring Hiro to create music again. Aoi rejects her family’s corporate expectations and stays at Hiro’s mother’s house. When Hiro gets an unexpected music opportunity in New York, they plan to go together, but Aoi’s father pressures them to separate.