Final answer:
Without the context of a specific story or book, it is not possible to answer who broke into Evan's beach house, what was taken, and why the intrusion happened. More information is needed to provide a detailed response related to the narrative in question.
Step-by-step explanation:
In the context of a narrative, if a character named Evan has a beach house that is broken into, the answer to who broke into Evan's beach house, what was taken, and the reason for the intrusion would be specific to the story being referenced. Since no specific story or context is provided, we cannot give a definitive answer. Typically, in narratives, such events are tied to character development, advancing the plot, or creating conflict.
For instance, if this scenario is from a mystery novel, the intrusion could be a key plot point introducing the antagonist, and the items taken might be crucial to solving the mystery. However, without more information, it is not possible to give a specific answer.