She snaps, grabs his gun, takes his uniform, and leaves him cuffed to a tree where he's soon having a defenseless chat with a homeless man. She takes off on the cop's motorcycle and, for an afternoon, experiences a cop's life.
She acts impulsively, taking control of the situation by seizing his weapon, removing his uniform, and leaving him tied to a tree for an encounter with a homeless person. She then takes over the police officer's motorcycle and experiences a day in their shoes.