A happy day turns sour when Akari Niimura's husband suddenly becomes unreachable, leaving her alone and worried about his whereabouts. Despite her attempts to remain strong and silent on the matter, she finds herself helpless against the relentless advances of a ruthless yakuza member who subjects her to intense oral pleasure that pushes her body to its limits. Captured and held hostage, Akari endures hours upon hours of brutal sexual assault while under the influence of drugs and alcohol. Her consciousness fades in and out as she succumbs time after time to throat-crushing orgasms. As days turn into weeks, it becomes clear that those idyllic days are gone forever.