Yasuko, a housewife, lives in an urban high-rise apartment with her husband Satoru and her son Takuto. Annoyed by spam calls and door-to-door salesmen, Yasuko slams the door on a salesman’s hand when he tries to squeeze a flyer through the apartment's chained front door. He leaves, but the next day, her nightmare starts.
Ai is a call girl that makes good money for what she does but there’s always at risk no matter how good the money is. The job makes her feel free and in control and likes the danger that surrounds her. Her clients vary from normal to weird but her new client: Mr. Mamiya is… different. Mamiya is strange, charming, and very captivating which makes Ai very interested in what he has to offer and what he wants. Mr. Mamiya likes to explore sexuality and the art of S&M which intrigues Ai and continues to meet with him, and their relationship gets deeper and deeper.
Yakuza Naoki Sando discovers his daughter Hiroko in bed with his adopted son Kohji. Three years later, Kohji is working the streets as a hustler, still yearning for a way to earn his estranged father's approval to continue his borderline incestuous relationship. Hiroko sees a way back to her brother's arms when Sando's shady colleague Marc Tanner absconds to Canada with gambling funds destined for the big boss. Presumably with her father's permission, she calls Kohji and tells him to hurry to Montréal, recover the money and kill Tanner.
