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: Steve and Mary have been married for 10 years. Sentence2: On their 10th anniversary, Steve forgot to get a gift. Sentence3: Mary was very angry at Steve for forgetting this important date. Sentence4: Steve made up for it by buying tickets to Mary's favorite band. Sentence5: Mary forgave Steve, and they enjoyed the concert together.
Steve, Mary