You will be given a definition of a task first, then some input of the task.
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 such that it seamlessly connects with the rest of the story.

Title: Billy. Sentence 1: Billy Bully was a detective. Sentence 2: At night was when he liked to case his projects. Sentence 3: One evening while on a stakeout, one of his marks made him. Sentence 4: Billy tried to speed away as gunfire peppered his car.
Output:
Luckily for Billy his glass was bulletproof.