Hazuki Family's maid Ine hands a letter to Ryo, who is restless from his Father's death. The letter was sent from a person named "Yuanda Zhu" to his father which contained characters he cannot read. Ryo begins investigating the letter to find out his Father's past. As he further investigates, he is targeted by "Mad Angels", the gang that runs Yokosuka Harbor's underground business.
He lacks experience.
تنقصه الخبرة. فتى في الثامنة عشر من العمر 
.يجب أن يترك هذا الأمر للشرطة
Er ist noch ein Grünschnabel
Aún es joven.
Aún es joven.
Un amateur,
Oltre a essere un novellino, ha solo 18 anni,
 non dovrebbe immischiarsi in queste faccende.
Ele não tem experiência. Não é um assunto
para um jovem de 18 anos se envolver.
Он же дилетант...