Una noche, mientras estaba en el observatorio de la Torre Marina, el vendedor de cosméticos Ichiro Iki entabló una conversación con una joven desconocida, Akiko. Invita a Ichiro a un hotel donde hacen el amor, pero parte sin siquiera intercambiar nombres. Una semana más tarde, tienen un segundo encuentro casual en el observatorio y regresan a su hotel, donde Akiko le ruega a Ichiro que le dé a su hermana Kyoko el infierno absoluto. Akiko se resiente de su hermana por dar una conferencia sobre castidad, mientras que se dedica a la actividad promiscua ...
Leaving his wife in Osaka, Honda leads a double life in Tokyo – after spending the day as an elite businessman, he flirts around in the evenings. He even rents a secret apartment where he keeps record of his girl hunts in his diary, the ‘Hunter’s Diary’. One day, he finds an article in the newspaper – a murder of a young woman in his diary. A few days later, another woman from his diary is murdered. He soon finds himself in a labyrinth of fear, as women named in his diary are killed one after another...
Joe, Okita, and Serizawa hear of the armed robbery of a truck carrying one billion eighty million yen's worth of Mint paper. Knowing that the thugs will now need a counterfeiter to make the bogus bills, they each decide to cash in on it by selling them the idea that they need Sakamoto, the best counterfeiter in Japan. A seesaw game unfolds between the three men as each tries to outdo the other two in handing over Sakamoto for one million yen to Hijikata, the big boss, who intends to make counterfeit money with the stolen paper. A little belatedly, they realize it needs their combined forces to outwit Hijikata and they raid his place together. Outnumbered, however, they are thrown into a basement room and the gas is turned on. Certain death stares them in the face, but the three men are not ones to take things lying down....
