Yoon-hee is one of the best curators who has everything. She meets a celebrated photographer named Hyeong-seok while preparing for an exhibit. She feels attracted towards him at first sight and suggests 100 days of sex games. The Korean version of "Nine and A Half Weeks", only instincts control their love! No rules exist between them.
Jo Eun-seo
Yeong-seon (영선)
Jang Hyeon-ah
Hye-kyeong (혜경)

Ji Yoo
Hyeong-seok's friend (형석친구)
Won Dam-hwi
Yeong-jo (영조)