Hồng, a man who collapses from a heart attack, is miraculously revived by his quick-thinking roommate using CPR. However, just as Hồng regains consciousness, he’s knocked out again.

His roommate, with a mischievous glint in their eye, decides to turn this life-saving moment into a twisted game. They subject Hồng to electric shocks, and his screams echo through the room.