Ji Sun Woo is an associate director of a family clinic with a perfect life—a great career, married to a handsome, young-looking man, mother to an adoring son, and surrounded by seemingly caring friends. She couldn't be more content. Lee Tae Oh, her husband, is an aspiring movie director. However, when his temptation leads him to betray Sun Woo along with the people around her, she gets driven to revenge. The perilous twists-and-turns of a married couple's life unfolds.

Kim Hee-ae, Park Hae-jun, Han So-hee, Park Sun-young, Kim Young-min, Chae Gook-hee, Lee Kyung-young, Kim Sun-kyung, Jeon Jin-seo, Lee Hak-ju, Park Choong-seon, Jeong Jae-seong, Lee Moo-saeng, Sim Eun-woo