Josef is an normal 14 year old boy
His dad is an scientist and is working on an drug that makes you smarter temporarily the drug is still in progress when Josef drink it.
Leo is eleven years old don't have any brothers or sisters and live with his mother
(This is my first story so it's probably not so good but give it an tyr!
Ava is an 14 year old girl that have an pretty normal life one day Ava and her family is going on an trip out of the country on an 15 - 17 hour flight.