Gu Won's upbringing was straight from a storybook - he was the prince of his own world, surrounded by opulence and luxury. Yet, beneath the façade of grandeur, his life was a tapestry of loneliness and betrayal. With a father who pits him against his own sister, Gu Won's world is icy and devoid of joy - until he meets Sa Rang, the sunny daughter of a humble servant. Her friendship and radiant smile begin to thaw his frozen heart. But tragedy strikes, tearing them apart and leaving Sa Rang orphaned and adrift. As their paths diverge, bitterness and longing fuel their journey onward. Can these once inseparable friends navigate their way back to each other?