Two years have passed since their marriage, and they're known among friends as a happily married couple. Lately, however, the husband has begun to feel unsettled after noticing his wife casually commenting that young guys are cute. He finds himself wondering—how would she react if a younger man actually appeared before her and started pursuing her? Just imagining the scenario makes his body heat up, stirring an uncontrollable impulse. With these thoughts, an irrepressible desire continues to grow within him.