A bus tour for divorced mothers and sons, where the son's dick heals the wounds in Kokoro! Frustration with her divorced husband explodes, and the beautiful mother repeatedly uses obscene language! She throws away her wedding ring and gives him a deep kiss, clings to the sacred object at the Kodakara Onsen and has sex with her son from behind, and has incest until she gets pregnant! A dirty mother-son orgy... A mother who still wants to have sex and her son have intense incest until the morning!