Raizel, protector of the nobles, along with his loyal butler Frankenstein and former Union experiment M-21, continue to spend their days at Ye Ran High School while keeping their true identities secret. They were living their lives as normal until one day, when a violent gang barges onto the school grounds. M-21 is forced to make a choice in order to protect the students. Meanwhile, DA-5, a mysterious special forces team, is dispatched to Japan on an investigative mission. What will become of the trio's peaceful new life?
They say that if I had this something, 
I could accomplish more.
،قالوا أنّني إن امتلكت ذلك الشّيء
.سيكون بوسعي تحقيق المزيد
Sie haben mir gesagt, dass ich mehr
erreichen könnte, hätte ich es auch.
Dicen que si tuviera aquello,
podría hacer muchas más cosas.
Dicen que si lo tuviera,
podría hacer muchas más cosas.
Ils ont affirmé
que si j’en avais un,
Se avessi ciò di cui parlavano,
Eles disseram que se possuísse
aquilo, eu poderia fazer mais coisas.
По их словам: если бы и я им владел,