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: My friend got wild while dancing in my living room one day. Sentence2: He accidentally knocked my TV over. Sentence3: It shattered into a million pieces. Sentence4: My friend offered to buy me a new TV. Sentence5: My new TV it was even better than the old one.
Output:
I (myself), My friend