Ji Sung successfully kissed Park Suh Joon, drawing out the funniest reactions of all.

On the episode of MBC "Kill Me Heal Me" (script Jin Soo Wan, director Kim Jin Man, Kim Dae Jin) broadcast on Feb. 18th at 10PM, Yo Na (played by Ji Sung) showed her personality in front of Oh Ri Jin (played by Hwang Jung Eum).

On this day, Yo Na found Oh Ri On. She was running around the streets of Hongik University and said, "Oppa, try to catch me." At this, Oh Ri On was very surprised and tried to calm Yo Na down. Nonetheless, Yo Na forced a kiss on Yo Na.

After this, Yo Na showed a new personality as she changed this to Cha Do Hyun (played by Ji Sung). Oh Ri On said, "Who are you?" and was guarded against him. As she was shocked by his change, this drew out laughter.

Meanwhile, "Kill Me Heal Me" is about a third-generation conglomerate who has seven personalities and the topic is about split personalities. His secret doctor is a first year resident as they engage in a fun romantic comedy. Their romance is varied with different episodes as it is a healing romantic comedy.