An adult college student stays with his aunt and uncle while attending school in Tokyo. Living under the same roof as the beautiful aunt he has admired since childhood, he can barely contain himself whenever he catches her off guard. Before his lust pushes him too far, he decides to relieve himself with her freshly worn panties. He fills his lungs with their warm, intimate scent and starts rubbing his cock against them—just as his aunt steps out of the bathroom and catches him.