Beautiful and intelligent, Somyung Gil has tirelessly strived to fulfill her mother's vision of the perfect daughter. However, when her less-than-perfect younger brother is tragically found drowned in a river, doubts plague Somyung's heart. She begins to suspect that their mother might be responsible for the unspeakable act. From then on, her paramount goal becomes escaping her mother's grasp, while all her mother wants is for Somyung to experience the perfect life she herself was denied. Will Somyung ever truly find her freedom?