In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.
Q: Sentence1: Aaron made a bad decision when he was 18. Sentence2: He robbed a store with some friends. Sentence3: He got caught and went to jail. Sentence4: Aaron had to spend 5 years in jail. Sentence5: He was devastated but determined to turn his life around.
A:
Aaron, Friends