Prologue: School Dropout

Lizzie stark is the cousin of Tony Stark, dropped out of high school at sixteen her father sent her to live with her cousin Tony Stark, after discovering she has powers, Fury makes her part of The Avengers.
But, what happens when one day Thor brings his brother Loki into the picture?
Loki who saved his brother and Odin gave him back his title as Prince of Asgard, he even gets to go to Midgard wit Thor by his side, some of the Avengers trust him and some don't.

Among those are Tony Stark and his little cousin who Loki can't seem to do any tricks on.