Final answer:
The return of Sean and Bree to the motel signifies a new development in the narrative, the specifics of which depend on the context of the story they are in.
Step-by-step explanation:
Without specific details from the text in question, it is not possible to accurately determine what happens when Sean and Bree come back to the motel. However, if this scenario pertains to a novel or story, the return of characters to a location usually signifies a new scene or chapter in the narrative. It may lead to a confrontation, a resolution of a subplot, or the introduction of a new element to the story. These events will depend heavily on the context provided by the book or narrative that includes these characters.