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: Jane was at the beach with friends. Sentence2: She wasn't a very good swimmer. Sentence3: They had all been drinking. Sentence4: Jane's friends convinced her to try to swim in the deep area. Sentence5: Jane politely declined and used being drunk as an excuse.
Jane, Friends