The world's largest black pearl has vanished without a trace, and it's up to Detective Ippei to track it down. His only clue is the mysterious words of a dying man, who managed to mutter "Pussy Print!" before slipping away forever. Teaming with the man's younger widow Matsuko, Detective Ippei boards a local train and begins taking prints of the female passenger's vulvas in hopes of matching one to the print that Matsuka's husband had in his possession at the time of his death.

1615. Ninja Sarutobi Sasuke is assigned the task of finding a hidden treasure that will restore his clan to their full power. However, sexy ninja warrior Kagero stands in Sasuke's way. Complications ensue when a sudden time warp occurs and both Sasuke and Kagero find themselves thrust hundreds of years into the future to Tokyo, Japan in 1984.

Former Megalopolis Express Freeway record holder Kyosuke has retired from street racing and now belongs to a pro racing team. One day while performing time trials, a Toyota Supra comes onto the track and challenges Kyosuke to a race, but he is no match for the former street racing record holder. Kyosuke is still haunted by that devastating crash that occurred on the Expressway a few years ago, which caused him to leave street racing. When Kyosuke hears his old rival, Yusuke has crashed on the freeway while racing the unknown Supra, Kyosuke returns to the Megalopolis Express Freeway for one last street race.