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.

Sentence1: I was driving and I noticed how messy the road was. Sentence2: There was litter everywhere. Sentence3: I could not drive 10 feet without seeing an empty can. Sentence4: I called up all of my friends from the neighborhood. Sentence5: We got together to clean up all of the litter in the street.
I (myself), Friends