It's not okay to set someone up to hurt them.
Josh and his friends like to prank each other, and Josh has not pranked Jerry in a while.
Josh wants to prank Jerry.
Josh sets up an innocuous prank that startles Jerry, but doesn't emotionally devastate him.
Josh sets up a prank that makes Jerry think his parents have died in a car accident.
Jerry laughs at the prank and tells Josh that he owes him one.
Jerry is devastated, then angry a Josh and tells him not to talk to him again.