"Breast play doesn't count as cheating, right?" Tanaka Nene, a busty I-cup wife who easily succumbs to temptation, is his gentle, herbivorous neighbor, and every night she lures him to sex. (MOON-055)

Using herbivorous neighbor as an excuse and dissatisfaction with her husband, the woman gradually closes the distance between them. "Breast sex doesn't count as cheating, right?" They enjoy each other's company without having sex every night. "Do you want to cheat?" Feeling the limits of her relationship with her husband, the woman breaks the boundaries herself and finally has sex with the man.