Deep in the cold and damp castle, Ella lives like an exquisite doll. She has a beauty that can make the sun eclipse, but she is imprisoned here and suffers inhuman torture and loneliness. Until the mysterious and powerful Duke Silas appears, he saves her from despair and coats her desolate world with sweet frosting with extreme tenderness and love. Under the protection of Silas, Ella gradually regains her smile and warmth, but the scars and hidden crises in the past still make this sweetness tinged with heart-wrenching concern. Abuse and sweetness are intertwined to compose an ultimate emotional piece about redemption and deep love.