An introduction into the lead characters: delinquent high school student Juu Juuzawa and denpa high school student knight Ame Ochibana. The murders continue as method to the madness, and the mystery behind the motive, are investigated.

After being accused of being a molester, Juu is subjected to a series of pranks too small for the police to take seriously. Ame is convinced there is a pattern and as the pair investigate the danger and the damage to people around them increases drastically.