In the movie, Sarah, a woman with a strained relationship with her mother and a long-distance boyfriend Peter, is diagnosed with a terminal illness. She undergoes cloning and a double is created, designed to learn and become more like her over time. As Sarah goes into remission, her double becomes increasingly similar, but her loved ones begin to prefer the double over her. When the law demands that only one of them can exist, a deadly duel is the only solution.

Dual
A terminally ill woman's last-ditch effort to duplicate herself descends into chaos when her clone becomes defiant and refuses to be silenced, leading to a deadly struggle between the two as the law demands a fatal confrontation.