Ending with her survival but changed by the experience. The final scene where she records the storm's patterns, implying the lighthouse might protect others now. Also, a hint that Phil is waiting for the next storm, leaving room for future stories.

I should introduce the storm as a natural element that brings Phil into the story. The thunderstorm is crucial because it's the trigger for Phil's appearances. Clara, being determined, ignores the warnings from the lighthouse keeper, Mr. Hargrave, to stay inside. This sets up her encounter with Phil.

She risked the answer. “You’re tied to this place. The lighthouse. You can’t leave it!”

“I’m not yours to keep,” Clara whispered.