Naobou es un chico normal que vive con su madre, quien tiene por amiga a Shi-chan. A pesar de que Shi-chan siempre ha velado por Naobou como si se tratara de su propio hijo, este en secreto siempre ha querido cogérsela. Un día surge un cambio de eventos inesperados que cambiara la vida de Naobou para siempre…
Naobou is a normal boy who lives with his mother, who is friends with Shi-chan. Although Shi-chan has always watched over Naobou as if he were her own son, he has always secretly wanted to fuck her. One day, an unexpected turn of events will change Naobou’s life forever…