The year is Showa 74 (1999 A.D.) and the world has been through much turmoil. The streets are littered with destitute buildings, crime, and also Sex Machines... mechanical humans that can be used as motorcycles when charged with sexual energy. These Sex Machines have been in use since the olden days, however, when criminals began riding them, the police had to adapt, and began to use them as well. One of these officers is Suzuka Yoshimura, a rookie cop who doesn't play by the rules aided by the help of her Sex Machine "Ace." She recently heard of an exhibition that will show off a so-called "Legendary Sex Machine." What type of Sex Machine is it, and what is its goal? (Source: Jammin' Scans)

Sex Machine was published in Italian by Kappa Edizioni from August 29, 2003, to June 24, 2004.