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: I noticed we were out of milk. Sentence 2: I went to the store to buy some. Sentence 3: When I got home, everyone started drinking it. Sentence 4: I didn't have enough left for cereal. Sentence 5: I had to go back to buy more.

Milk