Definition: 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: Angel forgot to set her alarm. Sentence2: She woke up when the light came in through the window. Sentence3: Angel looked at the clock and saw she was late for work. Sentence4: She called her boss and told him she overslept. Sentence5: The boss laughed and told her to take her time coming in.
Output:
Angel, Her boss