The Endo couple, who desperately wanted a child but couldn't conceive, were trying dubious fertility methods in desperation. Despite their efforts, they remained childless and fell into despair. One day, they encountered a strange fortune-teller. After drinking the tea given by the man, the couple suddenly switched bodies. Confused, but for the sake of conception, the two began having sex with each other's bodies. They became addicted to the unfamiliar pleasure. What will happen to them in the end...
