Mami, a young wife in a sexless marriage, struggles with her hypersexual father-in-law's excessive masturbation residue while feeling restless and turns to masturbation to distract from her desires. With suspicions of her husband's infidelity, his business trips, and unmet sexual needs… if any one of these were missing, she might not have crossed the line… She knows it's wrong, but her hips move involuntarily as a hard cock thrusts into her womb. By the time the pleasure of internal ejaculation is fully imprinted on her womb, the two have become nothing more than a man and woman who sweat profusely and climax repeatedly in animal-like continuous intercourse…
