Ayaka has been married for two years, she always wants to have children but her husband always refuses to have sex with her. Every night she has to beg for more but her husband always makes an excuse to wake up early to make another appointment, and when the appointment comes, he makes another appointment. She really feels extremely disappointed and her sexual desire has reached its limit. This time her husband's company has three foreigners working. Her husband is in charge of training and guiding them, he asked her to teach him Japanese to make it easier to work. While accidentally Ayaka saw the giant cock inside the black man's pants, which made her feel extremely excited. She immediately made an excuse to dirty his pants to clean his cock with... her mouth. Then at night, she sneaked into his room and made provocative, inviting movements that made a lonely black man who was far from home unable to control himself. But that's not all, she wants all three black men to make love to her in front of her impotent husband to take revenge and arouse her husband's sexual ability.