Japanese film based on the song by Harumi Miyako.

Hiroshi (Tatsuo Umemiya) has the biggest penis in all of Japan and everyone who touches (or is touched by) it, is blessed by good fortune. After buying his sister a washing machine for her wedding, he travels to Tokyo, where he must help his friend Masa out of a half-million yen debt. Among other hijinks, he becomes a penis god in the process.

Detective Hayata's friend is killed by criminals. In order to find the murder, Hayata infiltrate a gang, with the aim of getting closer to the big bosses responsible for the murder

An opportune salaryman moves his family into a model mansion for 12 months; unfortunately, they must allow prospective buyers to trek through their home during business hours.

Hiromi Go plays a high school student who needs a role model in his life badly. He's raised by his older sister played by Keiko Matsuzaka who is a hostess at a night club. She meets a man who becomes her boyfriend. He races in a off-road car rally professionally. The same man becomes Go's role model and teaches him sophisticated car driving techniques. One of the techniques taught is 'double clutch' ( Thus the movie's title Double Kuracchi ) to make gear transition smoothly between shifts. Hiromi Go was a big pop idol in Japan when this movie was created. Both Go and Matsuzaka still enjoys high celebrity status in Japan.