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: My brother asked me if he can borrow $20 dollars. Sentence2: I gave him the money. Sentence3: I asked if he had my money several weeks later. Sentence4: He said that he didn't. Sentence5: Since he was always broke, I decided to not expect anything back.
A:
I (myself), My brother