He felt a hand on his shoulder while trying to open the locker.
His dad gave him a tight slap when he turned around to see who was behind him.
"Scoundrel! Who have taught you to steal."
"Remember dad , you treacherously took grandpa's signature to transfer all his property in your name that was my first lesson in theft."
His obedient son's raspy reply left him in somber to think about a thief in him.