MY EX-HUSBAND IS 18

After dying in a fire set by her own husband, Ha-rin wakes up as her high school self. Determined to change her fate, she begins a calculated revenge against Si-woo—the man who will one day destroy her. But as she gets closer, his behavior starts to change… and so does her heart. Meanwhile, another dangerous boy, Ji-hoon, holds secrets that could ruin everything. In a twisted game of love, memory, and betrayal, Ha-rin must decide—revenge or truth?