Gibo kaasan to hanjuku musuko

義母かあさんと半熟息子 (original title)

Synopsis

Yuichi, a young man studying for university entrance exams, steals his mother-in-law Yumiko's underwear; sniffing the scent fuels his sexual arousal and fantasies. As his desire for Yumiko intensifies, he finally plants a camera in the bathroom to secretly film her urinating...