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: Chris was broken up with for being to childish. Sentence 2: Three months later he had a missed call from his ex. Sentence 3: When he called her back she told him she was pregnant. Sentence 4: She told him the baby was his. Sentence 5: Chris immediately grew up to become the best dad he could be.

Time To Grow Up