檔案名稱：MIA 2904
案發地點：六國酒店
16名藝術家曾先後入住六國酒店房間2904，自他（她）們入住房間的一刻開始就與外界一直失去聯絡，每一位失蹤藝術家都於房間內留下了自己的作品，我們只能透過這些作品作線索去確認他（她）們的身分，並從中探查出他（她）們想向外界表達的信息。房間2904事件中，另一關鍵人物MIA，到底是誰？MIA與房間2904事件有著怎樣的關係？
探員852
余琦琦
File name: MIA 2904
Incident site: Luk Kwok Hotel
A total of 16 artists have checked in Room 2904 of Luk Kwok Hotel but each of them has lost contact with the outside world once he/she entered the room. Each missing artist has left behind his/her work at the scene. We can only use their works as clues to confirm their identity and find out the messages they would like to relay. Besides, there is another key figure known as MIA in the Room 2904 case. Who MIA really is? What is the relationship between MIA and the Room 2904 case?
YU Kei-kei
Detective 852
野．遊 