Yota's parents are currently on a marriage renewal trip, so he was left at his classmate Oshikawa's house. Instead of feeling lonely, Yota completely indulges in the affection of Oshikawa's beautiful and busty mom, Yuri. If they take a bath together, he'll grope her breasts and suck her nipples! Furthermore, at night, he'll touch her body while sleeping next to her and even have sex! Thus begins the days of carnal desire at the Oshikawa household!
