Siirin Piina [Siiri's Torment]

The passing week in a new student flat has been the biggest torment in Siiri’s life. Weird noises have kept her up all night and her stuff has been strangely changing place. Today, when Siiri got home, she noticed that her desk and wardrobe were locked with weird locks. Worst of all, her diary and pet parrot seem to have vanished into thin air from her room. Could you help Siiri in her torment? You have exactly one hour to solve the room’s mystery.