Foxter and Max: The twelve-year-old schoolboy Max escapes from the house and hides under the bridge. There he finds a spray can of nano-paints, and draw a graffiti of a dog. Unexpectedly painted graffiti comes alive and turns into dog-nanorobot with super powers. And now both of them are hunted by a dangerous criminal who will not stop at anything in order to seize this powerful technology. Guy Max falls into a whirlpool of adventure, through which he finds true friends.