My Copycat Husband: Who Is Real? — Episode 7

Esther is trapped in five years of abusive marriage. Her husband Carl cheats, abuses, and indirectly causes their daughter's death. During a violent fight on their fifth anniversary, Carl dies accidentally. Shocked, Esther buries him in the backyard and sleeps. Next morning, Carl returns; alive, gentle, and kind like when they first met. His character does not match the cruel husband she buried. Esther questions: did Carl return from death, or did someone replace him?