Charlie is seventeen and bored. Her estranged parents are too caught up in their own drama to pay much attention to her. School holds no surprises either and Charlie grows tired of her staid friends. Enter Sarah, a hip new transfer student who brings with her an alluring air of boldness and danger. The two girls form an instant connection. Sarah brings the excitement Charlie so desperately seeks, and Charlie is a stable influence on the wild child. Through shared secrets, love interests and holiday getaways, their relationship deepens to levels of unspoken intimacy, which eventually leads to jealousy and unrealistic expectations, and the teens soon find themselves on a trajectory toward a jarring outcome.