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: I wanted to buy a boat. Sentence2: My wife said no. Sentence3: I decided to get one anyways. Sentence4: I came home with the boat. Sentence5: My wife got angry and made me sleep on the couch.
I (myself), Wife