Mari Koizumi, who has a neat and cute image of smooth straight black hair on smooth fair skin, is the best prey for a male boss aiming for adultery. - Mari-chan, who turns into a carnivorous girl when she is invited to drink and feels good, actively invites her to the hotel. - Mari-chan, her obedient subordinate who goes inside from a sudden deep kiss to a thick fellatio, as it is from the mouth launch. - She who was neat and clean transformed into a nasty sadist. - She turned into an erotic bitch Mari-chan from her dirty talk restraint play to her face sitting, swinging her hips at the woman on top posture, pounding her face with a violent piston and distorting her face and screaming! - Her boss, who was overworked by her, has completely reversed her position.