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: Koko was an exotic dancer. Sentence2: She made lots of money to provide for her children. Sentence3: One night, a man wanted a private show. Sentence4: She agreed, but he tried to touch her inappropriately. Sentence5: She quit dancing after that.
A:
Koko, Children, Man