Young Jenny Kramer is attacked at a local party, and in the hours immediately after, she is given a controversial drug to medically erase her memory of the violent assault. In the weeks and months that follow, as she heals from her physical wounds, and with no factual recall of the attack, Jenny struggles with her raging emotional memory. Her father, Tom, becomes obsessed with his inability to find her attacker and seek justice while her mother, Charlotte, struggles to pretend this horrific event did not touch her perfect country club world.