Ostania's counterintelligence agency and national security bureau conducts spy hunts and keeps surveillance on its citizens to maintain peace within the country. They are also called the Secret Police and are feared. Yor's younger brother Yuri actually belongs to the Secret Police and is hunting down spies while keeping this a secret from Yor and others around him. One day, he suddenly shows up at the Forger residence. The Forgers, who are full of secrets, and Yuri, who has a secret identity, come face to face!
The citizens called them the 
"secret police," and they are feared.
.يدعوهم المواطنون بالشّرطة السّرّيّة ويخشونهم
und die Bürger fürchten sie auch
unter dem Namen „Geheimpolizei“.
Los ciudadanos los temen
y los llaman "la policía secreta".
Los ciudadanos los temen
y los llaman "la policía secreta".
Ils sont craints des civils
et surnommés « police secrète ».
I cittadini la temono 
e la chiamano "polizia segreta".
Os cidadãos os chamam de 
"polícia secreta" e os temem.
Жители Остании прозвали её тайной полицией
и страшно опасались…