It's rude to walk your dog off its leash.
Dusty's enjoying his day off and his dog starts begging at the door to go outside.
Dusty wants to respond to his dog.
Dusty puts a leash on his dog, and they go outside.
Dusty opens the door, and he and his dog take off walking down the street.
Dusty's dog sees a neighbors cat and tries to chase it, but Dusty pulls back on the leash, so the cat has nothing to fear.
Dusty's dog sees a neighbors cat and chases it up a tree.