Though Choy Bao Doggy looks strong, he can't defeat bunny. Vincent has to train Choy Bao Doggy in many funny ways, after training he becomes a strong and muscle dog. Vincent asks him to revenge, he destruct bunny's building blocks. Kung Fu Bunny is totally angry, can he defeat Choy Bao Doggy this time?
As a loyal servant, Choy Bao Doggy works hard everyday. When he thinks of Kung Fu Bunny's easy life, he is so envious that he decides to give bunny a sneak attack. After being hurt, Vincent takes good care of Choy Bao Doggy, even Kung Fu Bunny treats him well. Choy Bao Doggy throw doubt upon all these things, what happens?
Mosquito is the king of summer, he bites Choy Bao Doggy, and he wants to challenge Kung Fu Bunny. He tries to attack bunny, but at the moment he is knocked with a well aimed-punch by Kung Fu Bunny who is singing and playing building blocks. Mosquito wants a revenge. He finally controlled Vincent after defeating Doggy. By driving Vincent as a machine, revenge begins!
