Saiga and Kagura make their way beyond Tokyo's city limits, desperate to leave the dangers of their ordeal behind them. They visit Saiga's old friend, Doctor Ryogoku, hoping he can find a medical explanation for these strange Euphoric powers. And as Saiga gets lost in disturbing memories of war, the doctor makes a startling diagnosis!

When health fails, everyone is in search of answers... and a cure. As Saiga is left with a most difficult dilemma, an unexpected house call from the demented Dentist is the last thing he needs. The photographer will have to perfect his shooting skills to pass this sadistic drill.