To save their son's life from a terminal illness, the wife enters into an extremely cruel contract: for one year, she becomes the sex slave and cumdump for Motto, an immensely wealthy man. This decision shatters her husband, who is consumed by feelings of helplessness and guilt for having "sold" his beloved wife. Though the wife declares she will do anything to save their son, her husband's heart sinks into deep despair. Over the course of that year, their lives become an endless cycle of love, sacrifice, and hopelessness.