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: Jake invited his friend to a party. Sentence2: The friend got too drunk. Sentence3: He made a scene in front of everyone. Sentence4: Jake was embarrassed. Sentence5: He had to take his friend home early.
A:
Friend, Jake