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: Bobby asked his parents for a new game console. Sentence2: His parents said that he had to do chores. Sentence3: Bobby did his chores for a whole month straight. Sentence4: Bobby's parents went out and bought the new game console. Sentence5: Bobby was happy with his new game console.
A:
Parents, Bobby