First DVD release from sexy action OVA series "Aika Zero." Characters are voiced by Ami Koshimizu, Mamiko Noto, Misato Fukuen, and Yuko Goto! Set in a future world, the 19-year-old Aika Sumeragi is going to college while training as an agent by assisting in Gozo Aida's salvaging business. One day, Aika's old classmate offers her a job. The job is to investigate strange incident occurring at female senior high school. Aika starts deep cover operation at the high school. . . Inlcudes episode 1. Also includes original booklet.