A little child plays imaginary games with her felt toys. Her hero is a little cactus who interacts with whatever comes his way. A new environment is created in each episode which forms challenging and funny situations for him to deal with.
While cleaning his house, eight-year-old Elon finds a summoning device and scooter left behind by his brilliant scientist grandfather. While riding the scooter and wearing the summoning device on his wrist he gets into a dangerous situation. Just then, the Archean necklace his grandfather left behind starts lighting up and summons an ancient Infinite Warrior (a Metalion) named Leo. Leo saves Elon from danger, and develops a liking for Elon. The newly reawakened Leo is appalled by the unruliness of humans and is saddened that Earth’s energy had long been depleted. Leo explains to Elon how he’s a Infinite Warrior and used to be his grandfather’s friend. Leo asks Elon to help him find all the remaining Archean Stones to restore the Earth’s energy. Elon designs a stone detector and uses it to begin his journey with Leo. The pair set off in search of the stones scattered around the world.
Wilf wants to be a witch's dog. His friends don't think he can as witches don't usually have dogs as pets - they have cats, spiders and bats. But when Wilf sees an advertisement for a witch's pet he decides to apply. He disguises himself as a cat which nearly works until his disguise falls apart. But Weenie the witch hasn't had any other applicants and so decides to give Wilf a try. He helps Weenie with her flying and her spells and ends up as Witch's Pet of the Year at the Annual Show.