The house is possessed by a ghost girl, and there is a confusing puzzle, that may, well, confuse you! Heres how it works:
- Every time you leave the main room, the furniture moves.
- The items you can get are the Lunar Wing and a Dusk Stone
Now this house is very important. You need to leave the room a few times until the 2 objects blocking the doorway at the top of the stairs. Follow the ghost lass in there to get the Lunar Wing. This activates the Cresselia event at Marvellous Bridge
So in answer to your question, Yes.
When you get to the top of the main staircase, this girl will talk to you. Follow her into the bedrrom to receive the Lunar Wing, simple as.