The Housewife's Backup Account: Discovering the neighbor's wife's backup account... It reveals the inner side of this housewife, completely opposite to her usual outward appearance, and her unsatisfied lower body. (Rio Asahi NGOD-322)

The married woman next door was always quiet, reserved, and taciturn. Even when greeted or spoken to, she would only respond in a soft voice. One day, the male neighbor was scrolling through his phone's social media when, amidst the despicable posts of married women seeking casual sex and expressing loneliness while their husbands were away, he uploaded a photo of a woman's back that he vaguely recognized. "This... looks a lot like that quiet lady next door...?"