Given the task definition and input, reply with output. 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: Bob bought a timeshare in Florida. Sentence2: He didn't tell anyone for almost a year. Sentence3: He took his wife out for her birthday and told her as her gift. Sentence4: Bob's wife was so happy because she loves Florida. Sentence5: They went home and began planning their first trip.
Bob, Bob's wife