After being pulled into the webtoon world created by her father, a surgical resident gets entangled in a murder mystery involving the story's hero.

Lee Jong-suk, Han Hyo-joo, Jung Yoo-jin, Lee Tae-hwan, Lee Si-eon, Park Won-sang, Kim Eui-sung, Kang Ki-young, Heo Jeong-do, Cha Kwang-soo, Nam Gi-ae, Ryu Hye-rin, Park Choong-seon, Kim Na-woon, Lee Se-rang, Seo Shin-ae, Park Min-ha, Yang Hye-ji, Jung Ji-so, Ri Min, Jin Hyun-kwang, Jung Yoon-seo