Femi is a British boy of Nigerian heritage who, after being fostered in rural Lincolnshire, moves to inner-city London to live with his birth mother. Struggling with the unfamiliar culture and values of his new environment, teenage Femi has to figure out which path to adulthood he wants to take.

15-year-old Rocks fears that she and her little brother Emmanuel will be taken into care and forced apart if anyone finds out that their mother has left them. Against all odds, and with the help of her loyal friends, she evades the authorities and navigates the most defining days of her young life.