Called out by a man due to her husband's scandal, young wife Shinobu initially feels uneasy. Yet as the man begins to touch her, she gradually grows curious. Drawn in by his smooth talk, her resistance weakens until she's forced to masturbate. Reluctantly complying, Shinobu slowly becomes aroused, eventually craving the man's cock. Then his boss appears, and the two men take turns toying with Shinobu's voluptuous body. As she indulges in sex with men other than her husband, moaning lewdly, a new desire begins to awaken within her.