Saionji is a hard-working single woman (38 years old) greatly admired by everyone at her IT company. But one thing she won’t do is housework! Just as she enjoys the freedom of a recently bought dream home and “life without housework,” a handsome young engineer and single father named Kusumi enters her life. When unique circumstances lead to them sharing her home together, an eccentric, fake family dynamic develops, which forces them to confront questions of what constitutes true happiness and family.