You will be given a definition of a task first, then some input of the task.
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 came home from school. Sentence2: My mom asked me if I had a good day. Sentence3: At the same time, she noticed the tattoo on my leg. Sentence4: I tried to explain why I didn't tell her. Sentence5: She wasn't convinced and yelled at me.
Output:
I (myself), Mom