Murder House - Luwoo

Lucas and Jungwoo, a young couple, live in a neighborhood. Taeyong and Ten live in the same one, when they get murdered. With no evidence as to who did it, everyone is left confused. Looking suspiciously at Lucas. Renjun, knowing Lucas well, from school and his past, started suspecting the Luwoo couple. Renjun's body turns up near Luwoo's house. Mark and Haechan move into the house, not knowing the history of the neighborhood yet. Things start going wrong for them. Ghosts of the past try to uncover the dark secrets. Do the secrets ever become unrevealed? Do the 3 ghosts ever get put to rest, knowing their murderer is caught?