The Penthouse Season 2: War in Life

After successfully framing Oh Yoon Hee, Cheon Seo Jin and Joo Dan Tae decide to get married. Their engagement party is interrupted by Oh Yoon Hee and Ha Yoon Cheol, who has just come back from the United States. As the secrets unveil, the relationships among the people at Hera Palace are entangled, yet another mysterious figure appears to confront them.
(Source: Wikipedia)