Definition: In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.
Input: Sentence 1: Amy had a crazy day yesterday. Sentence 2: She arrived home very late. Sentence 3: She couldn't find her keys. Sentence 4: She had to call a locksmith. Sentence 5: The locksmith opened the door.

Amy's keys