Stranded Together: I Outsurvive the Mistress

Survival expert Luna is betrayed by her fiancé David and his secretary Linda on a company retreat. They tie her up before a tsunami to claim insurance and her company. Luna is reborn with memories of the disaster, returns to the retreat, and uses survival skills to build shelter, gather supplies, and fight back. She exposes the truth, with help from geologist Jon, and ensures the villains face justice.