Ji-won, who had cut ties with everyone, takes a job at a factory that provides lodging and meals. She finds her roommate Ju-hee, a girl who dances the Tango all the time, both burdensome and intriguing. Ji-won gets involved in Hyun-woo's accident and feels uneasy as she watches Ju-hee try to take all the responsibility herself.

此剧改编自2016年公募优秀奖同名小说，此剧以朝鲜为背景，主要讲述了在这个疯狂的世界，可以让患者以及患者身边之人感到安心的精神科心医的故事。 金旻载出道以来第一次饰演标题番角色，剧中饰演备受王室宠爱，内医院最佳精神科医生刘世风一角。 金香奇剧中饰演徐银优一角，在艰难困苦的生活中活着。