Interweaving stories of four different women involved in the sex industry offers a glimpse into the dark underbelly of Los Angeles and the taboo lifestyle of a sex worker. A teen runaway, single mother and two career escorts interconnect through their own personal journeys filled with loss, betrayal and the struggle to survive.

笙子（市川雅美　飾）是位平凡的家庭主婦，每天過著一成不變的生活，雖然認為現在的夫妻關係還算幸福，但越漸冷淡的性事還是令她感到空虛。 　　某天從閨密茉里奈那聽說一個為了眾多被婚姻綁住的人妻人夫拓展交友圈，而創立的聯誼社團「已婚者俱樂部」，半推半就之下，笙子瞞著老公，踏入了不倫的深淵……。