Ayako Miyafuji, a rookie actress, was taking part in a film shoot at a countryside mansion. However, due to nervousness, she is unable to perform well and is abused by the director, Sendo. Mayama, a recording engineer, is worried about Ayako and treats her kindly. With little time to spare, the filming proceeds in a bleak atmosphere, but then Ayako sees a hand behind a sliding door that is not supposed to be there....