Couples is a 2011 Korean-language Comedy Romance movie directed by Jeong Yong-ki. Yoo-Suk (Ju-hyuk Kim) looks for a girlfriend who disappeared. Ae-Yeon (Yun-ji Lee) has a fake diamond which her ex-boyfriend gave to her. Ae-Yeon was dumped by her ex boyfriend. Byung-Chan (Kong Hyung-Jin) does not believe in love. Bok-Nam (Oh Jung-Se) is in love with a friend of a friend. Written by Stanislav S, Sochi, Russia. Couples features Kim Ju-hyuk in the lead role along with an ensemble cast including Lee Si-young, Ju-hyuk Kim, Yun-ji Lee, Si-young Lee, Jeong-se Oh and Hyeong-jin Kong. The music was composed by Bang Jun-seok. The film has a running time of 110 minutes. It was released on 2nd November 2011. Distribution rights for the motion picture were acquired by Sidus Pictures.