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: Molly was very nervous about her son's first day of kindergarten. Sentence 2: He was a shy boy who had trouble meeting new people. Sentence 3: She walked him to his classroom. Sentence 4: Before she had a chance to say goodbye he ran off to join some kids. Sentence 5: She realized he was going to be just fine!

First Day of School