働く私と彼女の同棲 (Hataraku Watashi to Kanojo no Dousei)

Plot

Mari is known as a "cold woman" who does not interfere with others. One day, Mari, who works at a flower shop, takes care of a high school girl, Sumirei, a relative who has lost her mother and has nowhere to go due to certain circumstances. Mari is forced to live with him, and Sumirei, who tends to be depressed and heartbroken, begins to live with him awkwardly, not being able to have a good conversation with him. Nevertheless, as they spend time together, Mari catches a glimpse of Sumirei's family situation and school life. Eventually, Sumirei begins to open up to Mari little by little. The more she learns about Sumirei's innocent way of life, the more she realizes that her own emotional weaknesses are coming to the fore...