Kota has always admired his mother's friend, Emi, whom he has known since childhood. One day, while surfing the internet, he discovers the existence of an AV actress, Reiko Sawamura, who looks just like Emi. When he buys a DVD, it turns out that the person on the screen is, without a doubt, Emi! When he tells her about it, she is forced to keep quiet by providing him with some naughty services... The frustrated Reiko becomes addicted to Kota's young cock, which ejaculates over and over again, and their creampie sex life begins.