Orphaned young, Na Danbi is raised under the iron rule of her strict uncle, who molds her life to his desires. Outwardly obedient but fiercely independent inside, she spends a night with Moon Seowon at her cousin's wedding, hoping his influence can free her from her uncle's control. But when he unexpectedly falls for her, they are both drawn into a perilous web of love, power, and secrets.