A magical fairy tale about a modern schoolboy Timka and his best friends - a girl Vetka, a boy Oska and a white dog named Boyka. Treasure hunters found treasures hidden in a Scythian mound thousands of years ago. After which the guys began to hunt for the map of King Parmenides, the ancient ruler of Bactria. Then they found themselves in a cave filled with gold to the very top. Alexander the Great hid the jewelry in the mountains. At that time, he was on a military campaign in Indian lands.