It's wrong to steal someone's vehicle.
Wallace is walking home on a hot summer day and passes an empty running and unlocked car.
Wallace wants to get home and out of the heat.
Wallace calls out trying to the owner of the vehicle while remaining a distance from it and lets them know they left it unlocked and then continues walking home.
Wallace looks around before entering the vehicle and using it to get home quicker.
The owner of the vehicle is thankful for Wallace's warning and secures their vehicle.
The person that owns the vehicle that Wallace stole is angered when they find out the vehicle is missing and their day is ruined.