Given the task definition and input, reply with output. In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.

Sentence1: Steph's cousin was coming to town. Sentence2: Steph was very excited. Sentence3: She planned many fun activities. Sentence4: Her cousin got sick his first day here.

Steph was disappointed.