The series is a fantasy comic web drama that tells a story of three students, who were studying in Seowon during the Joseon period accidently time travel and arrive at present-day Seowon in 2020.
Choi Ji-su
Lee Seo Yeon
Steve Sanghyun Noh
Jeon Kang Woon
Han Se-jin
Kim Shin Jae
Go Jae-hyun
Heo Chang
