It tells the story of Saionji Ichibi, a 38-year-old single woman who works in an APP production company.She doesn't want to do housework, but she owns the house she has longed for. Using the latest home appliances and creativity, she fully enjoys a “zero housework” life.One day, Nan Jianjun, a handsome engineer in his junior years, switched jobs to the company where Yi Fei worked.

Ichibi feels troubled by Kusumi, a cold handsome guy and genius weirdo who came back from the United States, but in fact he is a single father raising his 4-year-old daughter Ruka, and for some reason, she and Kusumi, who lost their house due to a dispute, pretend to be a family.% identity started cohabitation life...