"A beautiful wife who's a great cook and is also very active in bed... I'm so jealous..." Shinji reunites with his college friend, Yuji. Yuji, who got married a few years ago, brags about his wife and invites him to his home. Faced with his friend's beautiful and sexually active wife, Nanami, Shinji hatches a plan. His plan is to show Nanami that he is a bigger lover than her husband. Shinji secretly visits his friend's house, pushes Nanami down, and engages in passionate sex with her. Despite her resistance, Nanami reaches climax again and again...