The series is about an incident that takes place when the owners of the boarding house called 'Guest Summer Palace', which breaks stereotypes, and boarders with secrets gather to find Lee Seol who disappeared 13 years ago.
Yoon Dan-oh
Kang San
Kim Shi-yeol
Jung Yoo-Ha
Hwa-ryeong
Lee Chang
Jang Tae Hwa
Noh Seong Gil
Yook Yook Ho
Shin Won Ho
Nae Ju Daek
Hong Joo
Ban Ya
Jang Hyeon
Consort Park
Queen Dowager
Kim Hwan
Yeon Sim
Choi Jong-su
