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!
maintaining this relationship 
isn't a bad idea.
فإنّ الحفاظ على هذه العلاقة
.ليست فكرة سيّئة
wäre es von Vorteil,
sich mit ihm gut zu stellen.
esta relación puede ser positiva.
esta relación puede ser buena idea.
non è una cattiva idea
 restare in buoni rapporti.
manter esta relação
não é uma má ideia...
Главное, чтобы не раскусил меня.