Ben never knew his father; he was killed in 9/11 when Ben was just a baby. Eleven years later, Ben goes to spend the summer with his grandparents, hanging out with Priti, the girl next door, and his wayward cousin, Jed. Priti is a livewire and a Muslim who gradually begins to suspect her older brother is a terrorist. The trio set out to investigate and uncover more than they expected in this family film.

Fresh wounds are reopened when Jasmeet Bhamra, a cop and a single mother who recently lost her child in a shooting spree, transfers to High Wycombe and is assigned a case of a missing child.