Wafuku kinshin les: Gibo to juban musume

Original title: 和服近親レズ　義母と襦袢娘

Hisae, a woman living in a mountain village, receives a marriage proposal from Ikuo—a student of her mother-in-law, Miyako, who is a shamisen instructor. However, Hisae's father, Kan'ichi, opposes the union, leaving the couple deeply troubled. Unable to stand by and watch, Miyako attempts to persuade Kan'ichi, but...