Musical movie called "Rock on" was ready to be filmed. For saving the cost of the budget, the casting producer named "Senior Tsai", picked up his roles from the rejects of an audition. Such as kid from Hong Kong, he can both write and sing, Candy, a girl who's just like the Barbie doll, and LaReine, a snappy girl who could dance hip-pop to the top, together they co-starred this new title. For creating more topics, Tsai he called up Johnny, who used to be the hottest idol, to helm this musical fi...