ACE is like any other child until receiving a dog from his grandfather. Soon, Ace discovers that Fang is not an ordinary dog, but one … a vampire who, on top of that, more speaks English.
Dr Warhol, a crazy while he was his assistant and Frank are leaving their footsteps trying to capture the dog and steal their DNA in the hope that they will develop the latest anti-aging technology.
Luckily manages to be Viking Fang always one step ahead of his followers. Furthermore, Ace and Fang discover that as long as I stay together are unstoppable.