Set in the upscale districts of Minato Ward, this work portrays a world of infidelity targeting attractive men other than husbands. Against the urban backdrop of Roppongi, Nogizaka, Azabu, Akasaka, and Takanawa, married women maintain close friendships with their mom friends while realistically exploring new romantic possibilities. Among them, scenes of wives boldly experiencing their first threesome sex are captured with high sensitivity and eroticism, creating powerful and captivating moments. Beyond the theme of adultery, the story delves into the complexities of human relationships and love, offering a deeply nuanced narrative.