Just move the chair.
Did your sister, by any chance, pee on the chair?
No, why? O_o
Try and talk to the ghost. Maybe it is friendly.
Punch the empty chair before the spy backstabs your sister.
-curseddollsnip-
Oh, by the way, there's a monster under your bed, too.
buttuglysnip
This is why i keep my SCAR-H armed at night in my house.I hear so much forgetin' noise..
This it?
-snip-