At a housewarming feast, Karen, consumed by jealousy, murders Mary before committing suicide, only for both women to be reborn twenty years earlier at their initial blind date. Karen, now aware of the future, aggressively pursues Mary's original partner, Nick Lester, determined to claim the prosperous life she believes should have been hers.Will Karen succeed in altering their destinies, or will Mary find a way to reclaim her future?