The Secret Night Tutor

The story, without spoilers

Hong Dan, a court lady assigned to teach Crown Prince Heon the arts of the night, is hiding a secret—she must never be discovered as a virgin. Amid suspicious rumors, their perilous lessons continue, and the two begin to uncover each other's true feelings. But sensing their growing closeness, Crown Princess Seryeong starts to tighten her sharp and relentless pressure. In the end, through Seryeong's scheme, Dan's true identity is exposed, and she is expelled from the palace...

Cast & characters

Cha Jun-ho

Crown Prince Lee Heon

Heo Hyun-seo

Hong Dan

Jo Ha-un

Choi Se-rim

Lee Ui-seop

Yoon Gyeom

Sa Kang

The Queen