Living with her husband and daughter's family, 'Kozue' spends a night alone with her son-in-law, Masahiro. Drunk, Masahiro confesses his feelings for Kozue, unleashing his hidden desires! 'What a waste to leave my mother-in-law's body alone!' Although Kozue is flustered by this act of transgression, her sexless body experiences the pleasure of being violated by her son-in-law...
