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: Helping Friends. Sentence 1: Andrew was helping Pete move a couch. Sentence 2: Pete tripped over a stack of books and lost his balance. Sentence 3: Pete dropped the couch they were carrying. Sentence 4: The couch fell on Andrew's foot.
The couch left a bad bruise on Andrew.