Oh Hyun Jong

Pyo In Sook, abandoned by her parents and raised by her grandmother, works at a public bathhouse, living a tough and emotionless life. After being diagnosed with a terminal illness, she faces her mortality without reaction. At hospice, she meets two women, social media influencer Seong Mi Do and lonely housewife Kang Se Yeon, and a contract killer, Min Woo Cheon. Each woman plans to take revenge on someone who wronged them, but as they bond, their anger fades. In Sook’s developing feelings for Woo Cheon make her reconsider her plans. (Source: MyDramaList)

Two wannabe spies break up when one of them gets fired. Years later, both end up being spies working for different units, so they have to keep their covers up in real life. Gil Ro uses his real identity, hence why he was seemingly fired, to spy on his rich father. So, when Kim Seo Won appears as a new employee, he wonders if she really is just a doppelganger of the woman he loved. (Source: MyDramaList)