
100 Days My Prince
I will marry you someday.
Created by So Jae-hyun, Lee Jong-jae
On tvN
A romantic historical mystery built on amnesia and mistaken identity, where a prince and a detective fall in love across a 100-day liminal period before the truth inevitably surfaces.
Lee Yool falls off a cliff and nearly dies in an attempted assassination. He loses his memory, and wanders for 100 days under a new name and personality. During this period, he meets Hong Sim, head of the first detective agency in Joseon.
Essence
Ensemble

Doh Kyung-soo
Crown Prince Lee Yool / Won-deuk

Nam Ji-hyun
Hong-sim / Yoon Yi-seo

Cho Seong-ha
Kim Cha-eon

Cho Han-chul
King

Oh Yeon-ah
Queen Park

Ji Min-hyuk
Prince Seo-won

Kim Seon-ho
Jung Je-yoon

Jung Hae-kyun
Hong-sim's Stepfather

Han So-hee
Kim So-hye

Heo Jung-min
Kim Soo-Ji

Kim Jae-young
Moo-yeon

Jo Hyun-sik
Eunuch Yang
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