Chapter One. - Arrivals & Introductions

THIS WILL MAKE SENSE EVEN IF YOU DON'T KNOW ALL THE FANDOMS!!!
Olivia has been living in a good stable foster home with her foster siblings Elliot, Meredith, Elena, Clary, Nina, Spencer and her foster parents Stef and Lena when two new arrivals show up and change everything. Cathy and her terminally ill little brother Cory arrive for what should be a temporary visit. but could it turn to something more permanent...? Does Cathy have something to hide?