Ginya Otonashi left college without finishing and now holds a part-time job at a company that publishes pachislot material, though his real goal is to become a novelist. Sent to track down the best slot player in Japan, he stumbles onto the Slosseum, a secret underground pachislot organization where players compete for the chance to topple the Ultimate King, Daiba Ryou. Ginya enters the competition, and the further he goes into the world of pachislot, the more he uncovers about himself and his own past. The show is a 23-episode action TV series from 2001.