It's just before New Year, and Frank, an overweight American tourist, has hired Kenji to take him on a guided tour of Tokyo's nightlife. But, Frank's behaviour is so odd that Kenji begins to entertain a horrible suspicion: his client may in fact have murderous desires. Although Kenji is far from inn...

It's just before New Year, and Frank, an overweight American tourist, has hired Kenji to take him on a guided tour of Tokyo's nightlife. But, Frank's behaviour is so odd that Kenji begins to entertain a horrible suspicion: his client may in fact have murderous desires. Although Kenji is far from innocent himself, he unwillingly descends with Frank into an inferno of evil, from which only his sixteen-year-old girlfriend, Jun, can possibly save him.