Cuddly as a little brother and a thousand times as smart! Paul is amazed when he discovers what inventor Adam Batomil has hidden in his workshop: a little self-learning robot! Robot child Roki is as smart as a whip and learns to talk, walk, clean up, laugh - even burp - in no time at all. As a groundbreaking invention, Roki must remain a secret and is not allowed to leave Adam's workshop. But Roki's robot brain is hungry for new things, and soon the inquisitive toddler gets bored. When Roki escapes to explore the world, Paul does everything he can to recapture his robot friend ...