To save her seriously ill sister, orphan Violante seeks help from Griffith, the crown prince of Kensas, and is secretly kept by his side for three years. In the daytime, she is merely a lonely girl residing in the palace, abiding by strict hierarchical rules. But at night, she becomes the prince’s only secret lover trapped in a forbidden affair.
When Griffith’s official fiancée arrives at the palace, the hidden relationship collapses completely. At a grand banquet, the fiancée accidentally discovers Griffith’s outrageous intimacy with Violante under the table. The palace’s dignified facade is shattered overnight, triggering fierce royal disputes, tangled love and hatred, and an upcoming revenge storm.