Maki Hojo works in a boring office. She has many male colleagues and a few female ones. Her friend Tsubaki Kato’s husband works in her office. Maki and Tsubaki used to work together but now Tsubaki has left the company and is a devoted housewife. Her husband still works with Maki though and they see each other every day. Tsubaki is now a bored Japanese housewife and feels lonely at home alone while her husband is at work and often comes home very late and sometimes a little bit inebriated.