Kang Kyung-joon finally reflected on Kim Jung-hyun's heart toward Jung In-sun in 'Ra-cha Cha Waikiki'. Hyun Joon (Kang Jung Jun) confessed his heart toward Dong-gu (Kim Jung Hyun) to Yoon Ah (Jung In-seon) in the JTBC drama 'Raecha Cha Waikiki (Directed by Lee Changmin, did. Donggu worries Yoona to eat alone