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?
He'd worry if you went anywhere 
after school without telling him.
سيقلق إن ذهبت إلى أيّ مكان 
.بعد المدرسة دون إخباره
Der macht sich ja Sorgen,
wenn du nicht vorher Bescheid gibst.
Se preocuparía
si llegaras tarde sin avisar.
Se preocuparía
si llegaras tarde sin avisar.
Si preoccuperebbe se te ne andassi
da qualche parte senza dirlo.
И он волноваться будет,
если вдруг задержишься.