Solution for #25

It's the man's fiftieth birthday, and in celebration of this he plans to kill his wife and move to a new life in another state. His wife takes him out to dinner; afterward, on their front step, he kills her. He opens the door, dragging her body in with him, and suddenly all the lights turn on and a group of his friends shout, "Surprise!" Caught red-handed, the man kills himself.