Single man Tanaka befriends the newly moved-in Sasahara couple next door. Especially captivated by the wife Yuri's beauty, Tanaka offers to help them move. While carrying boxes and cleaning the closet, suddenly the belongings collapse, trapping both of them inside. They want to call for help, but her husband is busy packing at their old house and won't return today. As time passes, Tanaka finds it increasingly difficult to suppress his desire while being so close to Yuri. Pressed tightly together in the confined space, his lust intensifies as he gazes at Yuri's cleavage.