Yukikaze and Taro, a pair of anti-demon ninjas who seemed to live happily after marriage, were actually harboring deep darkness. The issue was that Taro had a small penis and was quick to ejaculate. Despite being in love, the sexual acts between the couple created a rift between them. Losing confidence, Taro decided to experience 'being taken' just once to satisfy Yukikaze's sexual desires. This single event became the beginning of the distortion in their marital love.
