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: Last week it was my friend's birthday. Sentence2: As a gift from her family, she was able to take us to NYC. Sentence3: We ended up having a great time. Sentence4: We went to museums and a theater show. Sentence5: By the end of the trips we had so many memories.
I (myself), My friend