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: Mark did not want to go to work today. Sentence 2: Yesterday, Mark was dumped by his girlfriend. Sentence 3: Mark was heartbroken, because he was going to propose. Sentence 4: Mark attempted to call her, but she would not answer. Sentence 5: Mark felt so sad, because he is now a single man.

Broken hearted