A young executive has a really bad night after an encounter with a crazed bisexual wannabe yakuza and his horny girlfriend.
- Release Date: February 1, 1977
- Runtime: 73 minutes
- Production countries: Japan
- Original Title: 悶絶！！どんでん返し
- Original Language: 日本語 (にほんご) (Japanese)
Actors: Osamu Tsuruoka, Naomi Tani, Gō Awazu, Seiji Endō, Jun Aki