It's wrong to lick animals.
Harold visits the home of his friend Pam when her dog runs through the front door excitedly and licks Harold's hand.
Harold wants to respond to the dog's kind gesture.
Harold playfully pets the dog's head and begins to talk to the dog in a cute voice.
Harold quickly gets on his knees and licks the dogs head as a reciprocal gesture to show the dog gratitude.
Pam is happy to see her friend making her dog happy and it puts a big smile on her face.
Pam is grossed out at Harold's bizarre behavior and starts to feel nervous and uncomfortable wishing Harold would leave.