mako nakano lives with her husband in a small apartment in tokyo. one day, her ex-boyfriend, hitoe, visits her, now claiming to be the manager of a small advertising agency, offering her a nearly free trip to europe. that night, mako consults with her husband, who is also planning a belated honeymoon trip. moved by the proposal, she declines hitoe's offer, but he insists that a high cancellation fee has already been incurred, and as compensation, he and his friends gang up on mako's body...