Once upon a day, a puppy named Bob woke up from a dream found that he can talk to his owner, A Human. After that, Bob and his friend Huskey realized they were agents from a 4 dimension planet called DOG PLANET, so they have to go back to the DOG PLANET to find out what happened. Their mission was failed assigned by the camel chief, which is chasing the so-called TRANSGENE ALIEN. Hence Bob and his friends take the adventure through the multiple dimension universe again.
They've been so many different bizarre and motley planets, like Octopus Planet full of sea, Ape Robot Planet after a final revolution of apes, exchange genes underground city, and the 5-dimensional planet living with souls, etc.

After Bob and Huskey experience these adventures, they learned a lot about what is friendship, love, the universe, and themselves.