Ha-yeong is a successful psychologist. One day she gets a secretive request from her sister Ha-joo. Apparently Ha-joo's husband Woo-seong is refusing to have sex. Ha-yeong agrees to be their couple therapist but finds out that her brother-in-law actually has sexual desires for her and not her sister...
Kang Eun-hye
as Ha-yeong
Kang Sung-pil
as Woo-seong
Lee Seung-chae
as Ha-joo
Maria Cristina Dantas
as Maria
Kang Seong-Hoon
as Seok-cheon
