The story of Eva and her blind cousin Sofia, who were inseparable as children, with Eva the loyal companion who helped Sofia through her tough adolescent years. When Eva suddenly commits suicide, Sofia rushes home to her father, Hector, and Eva's parents, Marisol and Rafael, to find answers. But the more she delves into Eva's life, questioning her past boyfriend's Ethan and Christian, the more Sofia realizes that their childhood was actually filled with dark, disturbing secrets.