Five years ago, I quit my long-time job and entered into an arranged marriage with my husband, an up-and-coming novelist. - Her husband is the son of a famous wealthy man and they were living an elegant life every day, but suddenly her mother-in-law dies and she has to take care of the remaining family. - She struggled to fulfill her duties as a wife, but by chance, she came to know about the family's secret. - Every time Kana accepts the troubles of a family that suffers without being able to tell anyone, the sadism lurking within Kana begins to tingle...