You shouldn't push your way into someone else's home.
Hal is working as a landscaper for a wealthy landowner.
Hal wants to see what the inside of the home looks like.
Hal asks the owner if he could give him a tour of the house.
Hal creeps into the house uninvited to look around and see what's there.
The owner obliges and takes Hal on a short tour around the property.
The owner of the house sees Hal, and he is fired on the spot.