The uterus is violently penetrated from behind by the coach, leading to a depraved orgasm. Tojo Natsumi, the wife who is cheated on with, indulges in the pleasures of her husband's beautiful buttocks every day. DASS-941

During the instructor's sexual harassment class, despite protesting "I'm a married woman!", she experienced an unprecedented orgasm during muscle exercises! The back exercises were particularly intense, giving her uterus a pleasurable feeling of being invaded, causing her to gush with sweat and tears, and experience a full-body spasm orgasm! The wife with the beautiful buttocks, who previously couldn't reach orgasm with her husband, now experiences multiple frenzied orgasms, with semen (protein) from someone other than her husband filling her vagina, causing her to lose her mind! Immersed in pleasure, she goes to the gym every day, only to be taken away by someone, and anxiously thinks about her husband.