A cheerful and earnest housewife: Saki Hayama (45 years old). She lives an ordinary but happy life with her husband, an office worker, her eldest son who works at a major city bank, and her eldest daughter who is a university student. However, one day, the daily life of the Hayama family suddenly goes awry...! Saki fights alone, saying, "I will protect the Hayama family." Saki desperately tries to hold the family together when it seems to be falling apart, but...!? What exactly is a "family"? This human story depicts the feelings of people who live as a kind of "family" that can be found anywhere, like a curse.