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.
I have to see where it leads 
to understand anything.
.عليّ معرفة إلى أين يقود لفهم أيّ شيء
um irgendwas zu erfahren.
Tengo que ver
si me conduce a alguna pista.
Tengo que ver
si me conduce a alguna pista.
Sinon, ça restera
un mystère non résolu.
Altrimenti non ne verrò mai a capo.
Caso contrário sinto que não vou 
entender nada do que aconteceu.
А иначе