Felix and Hyunjin are childhood friends who lost contact over the years. Felix is now a young detective, while Hyunjin is a talented painter. One day, Hyunjin returns to his hometown after a long absence, and his return coincides with a series of mysterious disappearances in the area. As Felix works on the case, he discovers that the disappearances are linked to local legends and missing artifacts that may be connected to Hyunjin's family history. As Felix and Hyunjin reconnect, they realize that their past holds the key to solving the mystery. Together, they must trace the clues from the past, uncover the hidden meaning of the legends, and face the dangers that lie ahead. Their relationship is put to the test as they unearth secrets that could destroy their friendship, all while confronting the challenges of uncovering the truth.