Kill Me, Heal Me Episode 5

Dr. Seok tells Chief Ahn that Se Gi may have kidnapped Ri Jin. Meanwhile, Se Gi takes Ri Jin to a hotel and asks her to choose between him and Do Hyun. He then gives her presents and tells her she used to like these in the past; however, Ri Jin is confused and doesn’t know what he means. Se Gi then leads Ri Jin to a fake carriage where they can watch a fireworks display, and he kisses her. While kissing, Se Gi changes to Do Hyun. Do Hyun is shocked by what is going on and meets secretly with Dr. Seok. He has figured out that Ri Jin is Se Gi’s first love since Se Gi has never before confessed to liking anyone. Both Ri Jin and Do Hyun are confused about their feelings after the kiss. Do Hyun changes to Perry Park and goes to Ri Jin’s family restaurant, but before entering, he changes back. However, Ri On sees him inside the car and invites him in. Ri Jin’s family think Di Hyun is named Perry Park. However, while Ri Jin and Do Hyun are in the cellar, they are locked inside. (Source: MyDramaList)