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.
Input: Sentence1: The first date I remember was my first year in college. Sentence2: A girl and I went to a play at school. Sentence3: Then we ate at a Mexican restaurant. Sentence4: The restaurant was about to close. Sentence5: But a friend of mine thought she was into me.
Output:
I (myself), Friend