A.D. Police

Even though Kenji got a new partner he hardly talks to Hans. This pissed Hans off to the point that Hens stops talking to Kenji too. During this "cold war", Kenjis ex-partner Paul who is involved in a voomer case on the way to a new hospital. The Voomer driver goes wild and turns into a Nano Stampede. Even though Kenji and Hans dont speak a word, they rescue Paul through perfect teamwork. Hans is treated by a beautiful nurse, Agemi, he met earlier at the hospital.

The only time Kenji feels relaxed is when he is with his girlfriend Kyouko. Kyouko is a college student in music school and she is going to have a graduate concert in the museum near her home. Kenji promises that he will be there but Kyoko is kidnapped by voomers that day! Kenji takes risky action trying to save Kyoko. The other AD Police members stop his dangerous actions and set up a plan to rescue Kyoko. This time, Kenji finally realizes how important teamwork and trust in your teammates is.

The AD Police successfully seized many illegal voomers from the Paker Syndicate. It was all because of Joses great trap that the mission went so well. But Liam gets very angry and kidnaps Joses wife and kid. Liam asks to trade Joses familys safety for the illegal voomers.

Kenjis only relative-his grandfather visit AD police office looking for Kenji. But Kenji refuse to meet him and sneak to the bar "Lost City". Kenjis teammates later visit Lost City and try to convince him to meet his grand father. But Kenji decline there is no need to bring up memories of his past. Hans told Kenji that he lost all of his memories in an accident and he always feel anxious about who he really is and to his past. After listening to confess of his past, Kenji finally changed his mind.

AD Police member happily welcome Hans back to office but Kenji is holding an complex feeling. The first job after Hans come back is tracing Liam who stole the latest bio-voomer earlier.

Kenji rush to Genom Tower to rescue Hans who is captured by Genom. Kenji and Hans are about to escape to somewhere Genom couldnt reach them but it is too late. Hanss transfiguration getting more serious and the chairman of Genom-Umihara is attacking Kenji for Kenji knows too much. Hans and Kenji team up again to destroy Umihara but Hans has run out of his strength and pass over in silence..