Kids should respect the wishes of their parent.
Frank wants to go out and catch a movie with his friends, but he's been grounded by his parents.
Frank wants to have a good time.
Frank decides to read his favorite book while staying home for the night.
Frank sneaks out of the house while his parents are distracted and catches the movie.
Frank's parents appreciate his good behavior and allow him to go out with his friends the following night.
Frank's parents find out he's gone and catch him when he returns, grounding him for even longer.