Yuki, a married woman, moves into a new home with her younger programmer husband, Manjiro. Overwhelmed by the exhaustion of moving, her husband falls ill, leaving Yuki sexually frustrated and unable to suppress her growing desires. One day, their neighbor Yamagata accidentally catches sight of Yuki masturbating inside her house in broad daylight. Taking advantage of her husband's absence, Yuki gives in to her lust, shamelessly sucking another man's cock. Her intense moans echo through the neighborhood, driving the story into deeper, more provocative territory.