OBA-356 Yura Midori, a frustrated aunt in love who can't wait for the delivery

Midori is fed up with her husband's mail-order deliveries that arrive almost daily. One day, she develops a crush on a young man named Kenichi who comes as a delivery person, and from that day on, she secretly looks forward to receiving his packages... She musters up her courage and brings Kenichi home, and for the first time in a long time, she gives up her chastity to Kenichi, who sees her as a woman. Midori experiences the joy of being a woman during her intense sex with Kenichi, and she uses the opportunity to find various excuses to use mail-order services and have repeated trysts, but...