Tanya and Nessa Bloom travel to Boston to help their mother move out of their childhood home. What they don't expect is to expose a new, horrifying truth: their mother, Lorraine, is in a violent relationship. As Tanya urges Lorraine to get a restraining order, Nessa struggles to reconcile her fondness for their stepfather with his capacity for brutality. Their differing responses to the abuse bring up the sisters' shared secret - a traumatic experience from their adolescence has shaped their relationship with each other and the men in their life. In the midst of this family crisis, they have no choice but to reckon with the past and face each other in the present.