The story is about a very young girl that is entrusted with a magical neck less that allows her to transform into the jungle spirit Midi. It is later revealed that Midi's magical power is represented by the massive size of her breasts. Tons and tons of scenes and close-ups regarding her very well animated chest. One of Midi's classmate's body becomes possed by the water spirit Rongo, a volupteous woman in her own right. In the final episode there's a bit of giantess action going on with Midi growwing above the city's buildings. This title has been released in America on DVD and VHS.