i'm a student at a confectionery school and have lived for 22 years devoted to sweets. of course, i've never had a girlfriend and i'm still a virgin. recently, i've run out of money and am staying at my brother's house. about a month after staying there, i find out that a plain, big-breasted married woman, minami-san, lives next door. from that day on, my daily routine was to talk to her on garbage collection days and listen to her nighttime lewdness. and then, one day when i strongly wished to become intimate with minami-san, i was asked to teach her how to make sweets...