Working at a mobile phone shop and dedicating herself to customer service for three years, "Aoi" gradually began avoiding human interaction, spending her days ordering sex toys through mail order. One day, a delivery man discovered the contents of her package, threatened her, and raped her. In the midst of humiliation and shame, Aoi realized her pussy was wet. Since then, she began craving real cock over sex toys. Aoi receives creampies twenty times in a row, marking the beginning of days immersed in overwhelming pleasure.