Delightfully Deceitful - S1.E12

Yo-han and Jae-in disguise themselves as a couple and attend Min Kang-yoon's party. Ringgo also attends the party with fake identification, but he fails to capture her attention. Instead, Kang-yoon shows interest in Ro-um. Meanwhile, Kang-soo manages to get the money for his investment, but something unexpected happens at the investment briefing.