Nice Sister-In-Law

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...

Cast: Kang Eun-hye, Kang Sung-pil, Lee Seung-chae, Maria Cristina Dantas, Kang Seong-Hoon