The Changeling plot
"Whatever you do… Don't go into the attic"
Bathed in sweat, composer John Russel wakes up from a nightmare. There it is again, that enigmatic sound? Since the terrible death of his family, he lives in this lonely house to find peace again. But he is not granted it, again and again he thinks he sees the corpse of a little boy. John begins to doubt his sanity, but while searching the house, he finds a secret passage to an old nursery, containing a wheelchair and a music box. Convinced that something horrible must have happened here, he tries to find out the truth through séances.