My mother-in-law, Ayaka, is living at our house to support my wife in her third trimester of pregnancy. Ayaka mediates between me and my unstable wife, but I have reached my limit due to the injunction against masturbation given to my wife. Then, one day, Ayaka's rationality collapses when she sees Ayaka's bra in her dressing room, and Ayaka catches her sniffing her scent. However, Aya