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: Milda was married to her husband, Bob for twenty years. Sentence 2: They loved each other and took very good care of one another. Sentence 3: They often honeymooned just to do it because of their love. Sentence 4: One day in the middle of the night Milda woke up screaming in horror. Sentence 5: She suddenly couldn't recognize her husband and said he was a stranger.

Stranger in the bed