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: Tom was eating with friends. Sentence2: He took a break to smoke outside. Sentence3: When he tried to eat again he had a coughing fit. Sentence4: It was disgusting to everyone around him. Sentence5: Tom took it as a sign to quit smoking.
Everyone, Friends, Tom