With her sexless husband and mother-in-law, Shiori. Unable to satisfy her desires, Shiori's heated body becomes a burden. After much struggle, she searches for an affair partner on a matching app... But one day, her cohabiting son-in-law finds out about Shiori's infidelity! The son-in-law, who has been eyeing Shiori's voluptuous body all along, shows her the app screen and demands a physical relationship! 'Mother-in-law, if you're going to cheat, do it with me...' The insatiable perverted mother-in-law and the robust son-in-law eager for sex start having hidden intercourse within the family! #班長P
