It has been twenty years since the tragedy of Bugs 2 and is now 2619. In order to save his childhood friend, Yuriko, from an unknown illness, Hizamaru Akari was fighting in an underground arena in Bangkok.
We have been bound by a fate 
stronger than blood,
،‫جمع بيننا مصيرٌ روابطه أقوى من رابطة الدم
Wir sind stärker als
durch Blut gebunden …
compartimos lazos más fuertes que la sangre.
compartimos lazos más fuertes que la sangre.
Notre lien sera plus fort
que le sang…
sono legate a un destino
 che va ben oltre un semplice legame di sangue...
formamos uma união mais
 forte do que a de sangue,