Park Jin Suk

Kim Sa Ra, once the daughter-in-law of South Korea's top law firm, was betrayed by her husband and lost everything. Now, as team leader at Solution, a divorce settlement office, she helps those facing unfair divorces and punishes bad spouses. She works alongside Dong Ki Joon, her business partner and former prosecutor known as the "German Shepherd" for his persistence and keen intuition. Together, they assist people navigating difficult divorces. (Source: MyDramaList)

Kang Chul Soo is an enthusiastic fireman who poses as a nude model to make money for his sick friend. He is then targeted as the criminal of an arson-murder case that took place 10 years ago, and together with mysterious heiress Han Jin Ah, he tries to find the real culprit.