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: Bobby was downloading music to his computer. Sentence2: He was downloading it from a shady site. Sentence3: Bobby began to have trouble with his computer. Sentence4: He had downloaded a virus. Sentence5: Bobby had to bring his computer to an expert.
An expert, Bobby

Sentence1: Tom loved nuts. Sentence2: He was very frugal. Sentence3: He went shopping at the grocery store. Sentence4: He saw a huge discount on bulk walnuts for sale. Sentence5: He stocked up on walnuts.
Tom

Sentence1: Me and Tara go to the beach to collect sea shells. Sentence2: Tara has two buckets full of shells at home. Sentence3: She makes various decorations out of them. Sentence4: I told Tara that she should start a business out of it. Sentence5: Tara eventually did open up a buisness making things out of shells.
I (myself), Tara