Kang Kyeong-joon and Kim Jung-hyun were drawn in a cute nervous battle over Chung In-sun in ' (Jung In-seon) and Dong-gu (Kim Jung-hyun) for the Yoona (Jung In-seon) in the JTBC wall drama "Worakcha Cha Waikiki (Directed by Lee Changmin, Was unfolded. On this day,