Rui is now in her thirties. She is a librarian and deals with idiosyncratic patrons. She lost her mother in one way and her father in another way and was raised by an aunt instead. In a surprise development she finds out that her aunt is not only getting married now, but also she is relocating. There is a hole in her life now, which makes her wonder how her life and days will progress. Life is full of surprises and twists however. She is about to find this out.—aghaemi
Sakai plays Rui, a 35-year-old single woman forced to live alone after the aunt who raised her suddenly decides to get married and move out. Through an unexpected set of circumstances, she winds up becoming roommates with an aging ladies' man named Tony and a timid younger man named Kosuke.