"Partner" centers around two law firms as they struggle to defend the accused and those around them. Kang Eun-ho, a widowed single mother & attorney, tangles with the charismatic and ruthless attorney Lee Tae-jo. In the first two episodes the attorneys work on cases involving a step-brother chraged with murdering of his step-sister and a lawsuit between a wealthy mother-in-law and her divorced daughter-in-law. Each successive episode will cover provocative cases like these, while also bringing to light the charms of the attorneys and their daily lives.

Oh Pil Seung is a free-spirited, but somewhat lazy regular joe who suddenly finds himself heir apparent to a top-level logistics company! With rivals and detractors simply waiting for him to foul up, will Pil Seung be able to rise to the challenge? Or will white-collar intellectuals and their snobby ways force this blue-collar everyman out?

Based on renowned Japanese novelist Yamazaki Toyoko's representative work Shiroi Kyotō, the drama brings viewers deep into the political inner workings of the medical field by taking a satirical look at malpractice and power plays at a university hospital, and contrasting the paths and personalities of two doctors.

While her husband was in the United States, she, a sincere housewife, met her assistant, Lee Young-ha, who had a free way of thinking through her son. The more I miss him and share his love, the more I suffer from traditional morality. The assistant director attempts to redeem her in the name of love and she decides to leave for the US because she can no longer control her. However, when her husband returns home, she confesses her relationship with her assistant husband and leaves her assistant.