Britt Reid (Seth Rogen), the heir to the largest newspaper fortune in Los Angeles, is a spoiled playboy who has thus far been happy to lead an aimless life. After his father dies, Britt meets Kato (Jay Chou), a resourceful company employee. Realizing that they have the talent and resources to make something of their lives, Britt and Kato join forces as costumed crimefighters to bring down the city's most powerful criminal.