Chinese Title: 你是誰
Cast: So E Hyun, TaecYeon, Kim Jae Wook, Kim Chang Wan, Park Young Ji, Kim Ye Won, No Young Hak
Synopsis: Detective Shi On (So E Hyun) can see things that ordinary people can not. With her warm-heart, she tries to help ghosts that have unfairly arrived in their situations due to their complicated stories. Meanwhile, Detective Shi On's partner, Detective Gun Woo (TaecYeon) only believes in what he can see and touch. The two detectives solve cases related to the lost & found center.