Ancient Korea, July 4, 1762. The Crown Prince Hyojang, posthumously named Sado, son of King Yeongjo of Joseon, is accused of treason. Thus, the king asks him to commit suicide, but his closest vassals prevent it, so the king orders the prince to get inside a wooden rice chest, where he suffers deprivation of food and water.
Yoo Ah-in
Song Kang-ho
Moon Geun-young
Jeon Hye-jin
Kim Hae-sook
Park Won-sang
Lee Hyo-je
Lee Dae-yeon
Kang Sung-hae
Choi Deok-moon
Jeong Seok-yong
Choi Min-chul
Jin Ji-hee
Park Myung-shin
Seo Yea-ji
Park So-dam
So Ji-sub
Cho Seung-yeon
Lee Kwang-il
Cha Soon-bae
Kim Min-gyu
Uhm Ji-sung
Shin Soo-yeon
Jung Hae-kyun
Son Woo-hyuk
Nam Yeol
Na Ju-ho
Choi Ji-woong
Lee Ji-wan
Jo Ha-seok
Han Woo-jin
Im Seo-eun
Kim Jin-hyeok
Lee Min-hye