In this task, you're given the title of a five-sentence story and the first four sentences. Your job is to write the last sentence of the story to not connect with the rest of the story. Ensure that the generated sentence is contextually relevant to the story.

Title: Exchange. Sentence 1: Rina went to Russia on a student exchange program. Sentence 2: She was nervous at first - Russia was so foreign. Sentence 3: But soon she was very comfortable there. Sentence 4: She even learned to speak fluent Russian!
Sara, disgusted, closed out her account that very day.