Characters/some spoilers

What happens when a 10-year-old boy says stranger to his mom and dad and they forget everything about him and call the police? Well, Elliot, that boy ran anyway, anytime he tried to tell anyone and said it they forgot him, so now 15 Elliot meets Luka and Jay two boys a year older they both seem to have there own secrets when Elliot tried to make them Forget be they remember.