Detailed Instructions: 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: I went out to dinner with my friends last night. Sentence2: We went to a fancy restaurant to eat. Sentence3: I realized that I had forgotten my wallet. Sentence4: My friends picked up my part of the bill. Sentence5: What great friends I have.
A:
I (myself), My friends