Two teenage boys in Hawaiian shirts , one in a jester 's hat , laugh and gesture in a locker room .
Two boys are preparing to prank someone in a locker room .
Two teenage boys in Hawaiian shirts, one in a jester's hat, laugh and gesture in a locker room.
Two boys are preparing to prank someone in a locker room.
" laugh and gesture " is inferred as "preparing to prank someone "
`` laugh and gesture `` is inferred as `` preparing to prank someone ``