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: Serena went with her friends to a roller skate party. Sentence 2: She had a lot of fun until she fell down. Sentence 3: She heard a bone crack in her hand and panicked. Sentence 4: She had to go to the hospital to have it mended. Sentence 5: Even though she had ruined the outing, her friends were there for her.

Roller skate party