After the incident of the children's parents, so their Uncle, Bo, adopt them.

Bo is a very compsed man, also does archery too. Even if he can be strict sometimes, he loves his children and cares about them a lot. Since he is living in Brasil for a long time, he loves wildlife. He believes in Nature. He also wants to share his paganism with Leon and Nita too but he doesn't forces them since they are still young.

Leon is 13 years old boy, he was a social butterfly once, also a great football player but after the death of his mother he close up to himself. He barely has a friend and mostly only talks with Nita or Bo. Sometimes he just uses his power of invisibility to be away from everyone...

Meanwhile Nita, a 8 years old girl having troubles to intract with people. For better education and all they moves to a cityside in America from their own country, Brasil. Nita struggles with English. She is also a very wild girl, she has a bear pet named Bruce... So she mostly spends her time with her bear or play with her older brother.