Living in a quiet residential neighborhood, Honami is a high-earning housewife with plenty of free time and financial comfort, as she has no children. However, she harbors one deep struggle—her sexless marriage. As her suppressed desires build up, her body reacts uncontrollably, gushing intense squirts onto the sheets. When asked what affairs mean to her, she replies, "It's a thin line between pain and happiness." Amid her tranquil life swirls a hidden current of seductive longing.