Thunder rumbles on a stormy night. At a certain house where Ryousuke, a high school boy is currently home alone, the phone rings just moments after the power goes out. Then a flash of lightning displays the shape of a person outside the window...
Who is it?
من يكون؟
Wer ist das?
¿Quién será?
¿Quién será?
C’est qui ?
Chi sarà?
Quem será?