Kai is an extravert. He likes making friends and hangs out with the close-knit group of teenagers who live in Aintree Court, West London, most of whom have grown up together and attend Aintree High School. At the end of the school term Kai's summer was all planned out: party, date the hottest girl around, play football, play basketball and pursue his hobby, taking pictures with his camera. He lands a job working for a professional photographer, and gets to spend the last weekend of summer at the Reading Music Festival. Life is good. That is, until a new arrival to Aintree moves into the house across from his....

Tasha is a shrinking violet. If she could pick a superpower, she wouldn't have to think about it. It would be invisibility. Tasha is not a people person. At the end of term she leaves her old school, her mother and her friends behind and moves to Aintree to live with her estranged father, his second wife and their son, Marc. Tasha’s summer was all planned out too: settle in her new home, bond with her father’s family and (hopefully) keep a low profile. It’s not long before she discovers that not everyone in Aintree is thrilled to have her around. Homesick and unable to fit in, life is not exactly great. That is, until she receives an unexpected, genuine offer of friendship… or is it?