Shihori-san, a 52-year-old married woman who has come to work as a nude model part-time. She lives with her husband, but it seems she applied for the job because she wanted money to be free. After the nude shoot, as usual, she is asked to appear in an AV. With the promise of money, she hesitates but agrees to the AV appearance. The quiet, modest wife of fifty changes dramatically with the long-awaited insertion of a penis!