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.
Do you happen to know where
my father lived before that?
هل تعرف أين كان يعيش والدي قبل ذلك؟
Weißt du vielleicht, wo er war,
bevor er nach Yokosuka kam?
¿Tiene alguna idea de dónde vivía antes?
¿Tiene alguna idea de dónde vivía antes?
Et vous savez où il vivait,
avant d’emménager ici ?
E sa per caso dove abitava
 prima di trasferirsi qui?
Sabe onde ele estava antes de vir morar aqui?
А вы не знаете,