Three years into their marriage, Sumire (Saya Kawamura) is still unable to conceive, so her father-in-law offers to give her advice. However, it turns out to be a cunning trap set by her father-in-law. He has been eyeing Sumire's body for some time. Taking advantage of Sumire's worries about not being able to conceive, her father-in-law begins to sexually harass her. "I'll give you a massage that's effective in helping you conceive," he says, pushing the confused Sumire down and carefully massaging her sensitive crotch area...