Given the task definition and input, reply with output. In this task, you're given the title of a five-sentence story and the first four sentences. Your job is to write the last sentence of the story such that it seamlessly connects with the rest of the story.

Title: Order. Sentence 1: Laura wanted to order some food from a place she likes! Sentence 2: The food was too expensive for her, however. Sentence 3: She was very upset that she couldn't order her food. Sentence 4: I offered to pay and she insisted that she pay me back.
I bought her food and she paid me back next week.