The sexy and delicate "Mariko Ueshima" is so irresistible that she gets engulfed by the lustful desires of three men, leading to a passionate 3SEX encounter! A masseuse comes over for her boyfriend's computer-related back pain. As they start the massage, it quickly turns into an intimate area rubdown! By the time she realizes what's happening, it's too late; powerful vibrators are already stimulating every inch of her body. Her guard drops as one of the men begins pleasuring her with his hard cock, even going down on her until she reaches multiple orgasms. Afterward, he rewards her with a satisfying creampie. Another customer takes her home from a cabaret club and seduces her while wearing only his shirt. She gives him permission to have sex without protection, allowing him to fill her womb with his hot seed. At a personal training session, another man goes above and beyond during their workout, constantly brushing against her sensitive areas. His kindness continues afterward when he opens up her sweaty pussy and fingers her intensely before giving her a huge load of cum inside. Finally, our innocent yet alluring heroine finds herself surrounded by eager men who take turns fucking her senseless and filling her up with their warm loads in this thrilling 3SEX experience!