This is a limited series adaptation of Agatha Christie's The Seven Dials Mystery. 　　A healthy young man dies in his sleep, despite the ringing of eight separate alarm clocks. Gerry Wade had proved himself to be a champion sleeper; so the other house guests decided to play a practical joke on him... 　　Eight alarm clocks were set to go off, one after the other, starting at 6.30 a.m. ... (展開全部)