I attend a confectionery school and have lived in sweets for 22 years. Of course, she has never been able to do it and is still a virgin. Recently, she has run out of money and is staying at her brother's house. About a month after I was there, I learned that a quiet, busty married woman, Minami, lives in the next house. From that day on, it was my daily routine to have a conversation and listen to the foolery of the night. And one day she strongly wanted to be intimate with Minami-san, she was asked to teach her how to make sweets ...