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 should apologize to 
you for all the trouble.
.يجدر بي الاعتذار منك على إتعابك
Ich sollte mich eher bedanken.
Siento molestar.
Siento molestar.
Je te présente aussi mes excuses.
Sono io che dovrei scusarmi.
Eu que me desculpo pelo trabalho.
Это ты меня прости.