Five-year-old Alex is a charming, mischievous kid who will turn any boring day into a real adventure full of unexpected encounters and funny incidents. The boy is always studying something, experimenting, conducting experiments and exploring the unknown. That is why his parents - dad Harry and mom Kelly - came up with such an unexpected nickname for their son - Mars Rover. Alex is always the center of attention. And not only because he loves adventure very much. And not even because the residents of Thailand, where the family lives, are indescribably delighted at the sight of the charming little hooligan. Most likely, the point is precisely in the curly antennas of the restless Mars Rover, which, like a magnet, attract all the most interesting and unexpected...