The series incorporates several key twists throughout its 16 episodes:
- The Rule of Power Loss: The ancestral strength carries a strict rule: if used for selfish greed or to harm an innocent person, the power is revoked.
- The Villain's Strategy: Kim Jang-hyun tricks Bong-soon into hitting an innocent bystander, stripping her of her strength.
- The Rooftop Climax (Episode 14): Kim Jang-hyun straps a time bomb to Bong-soon on a roof. Min-hyuk refuses to abandon her through the locked door. Desperate to save him, her selfless prayer restores her power. She throws the bomb into the sky where it detonates harmlessly.
- Resolution & Finale (Episodes 15–16): Bong-soon, Min-hyuk, and Guk-doo lure Kim Jang-hyun into a trap at the docks, securing his arrest. Bong-soon's video game is released to major success. Bong-soon and Min-hyuk marry and have twin daughters who inherit her superhuman power. The series ends with Min-hyuk managing the toddlers while Bong-soon leaps across rooftops as a full-time superhero.