A work 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.
While touting her residence service on the street, Dan-oh encounters a group of hooligans. Fortunately, a stranger emerges and rescues her from the predicament. Undeterred, Dan-oh continues her efforts and soon encounters a skilled swordsman whom she believes would be an ideal guest. Along with another guest from Garden of Flowers, the four individuals become involved in an unexpected and dangerous situation.
