Ryu Hye Young

Five childhood friends, who all live in the same Ssangmundong neighborhood of Seoul, lean on each other to survive their challenging teen years and set a path for their futures. Sung Deok Sun struggles for attention as the middle child in her poor family while also carrying the burden of her 999th ranking in school. Kim Jung Hwan only has a one-track mind for soccer, even after his family becomes rich overnight. Sung Sun Woo is the perfect student, student council president and a caring and dependable son in his family. Ryu Dong Ryong is a geek who knows more about girls and life than the rest of his friends, but his poor academic score prevents him from being able to go to college. Choi Taek is a genius baduk player who dropped out of school to go professional. As the group of friends gets into and out of mischief around the neighborhood, what experiences from these memorable times together will they carry with them into their future lives? (Source: Viki)

A series of disappearances take place in Gangnam, Seoul. Jae Hui works for a famous bar in Gangnam and she knows a secret involving the series of disappearances, but she also disappears. People who become involved with the case include Detective Kang Dong U, who was demoted and then returned to work, Gangnam outlaw Yun Gil Ho, who put himself on the list of suspects, and Prosecutor Min Seo Jin, who works on this case as an opportunity to raise her status. They chase after the truth of the case for different reasons. (Source: AsianWiki)