The giantess is no mere giantess. She’s a prehistoric giant that thought to be extinct 65 million years ago. She’s been alive as a healthy cave girl that have been grew into a 50 ft giant from a nuclear meteor. She’s in Area 51 in a perfect cell. When she sees a cute modern human boy Zach Loud, she wants him as her son as she gets rid the military and his parents and break out of Area 51.