A wife who was NTR'd by her husband's colleague is attracted to the muscular physique she developed at the gym. (Miho Tono, JJDA-068)

Miho, a full-time housewife married for seven years to her salaryman husband, is one evening when her husband brings home a friend, Yamashita. Yamashita has been a mutual friend of the couple since their school days, and Miho also knows him. "Long time no see, Yamashita-kun. Have you been busy lately?" He greets Miho with a smile as she drinks. "Speaking of which, I've started working out at the gym recently," Yamashita says. "Look at those muscles," he adds. "Miho-chan, feel them too," Yamashita says with a laugh, starting to unbutton his shirt…