Two boys play ping pong in a gym and one of the boys use a Nunchaku as a racket t o play and make tricks.  A man pass on front the ping pong table and stand near the table.  Then, the man joint one of the players and start to play, after, Bruce Lee appears in the screen of a smart phone that flips around.  A boy does martial arts moves and braks a board, then he fix the  Nunchaku and after use it to light a match in the mouth of the other boy.