Drinking and driving is against the law.
Jim is at a bar with his friends and is very drunk, to the point where it would be illegal for him to drive.
Jim wants to get home from the bar.
Jim decides to give his keys to a friend and the friend drives him home.
Jim decides to drive home despite being drunk.
Jim's friends are glad that Jim is safe, and they help him get to sleep.
Jim's friends are horrified that Jim is driving while drunk and try to stop him.