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: Kim has a new boyfriend. Sentence2: She wants her family to meet him. Sentence3: Her family doesn't really want to meet him yet. Sentence4: Kim has had so many boyfriends in the past. Sentence5: Kim is mad at her family.
Her family, Boyfriends, Kim, Boyfriend