After Sarah Trestle botches a simple shoplifting attempt, she is worried that she will get kicked out of her clique of friends, which is made up of three other girls named Sarah whose main summer activities are volunteer work and the occasional petty crime.After Sarah Trestle botches a simple shoplifting attempt, she is worried that she will get kicked out of her clique of friends, which is made up of three other girls named Sarah whose main summer activities are volunteer work and the occasional petty crime.