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.
as Rui
as Kosuke
as Tony Tanaka
as Toba-chan
as Nanako
as Gou Inoue
as Doctor Mizutani
as shop owner
as Yasuko Tanaka
as library director
as Mrs. Katsuragi
as Editor Kuraki
as Professor Ishibashi
as bus dispatcher
as professor Ootani
as Sasajima
as Sasajima's mother
