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!
I haven't told my sister that I work 
for the State Security Service.
.لم أخبر أختي أنّني أعمل في جهاز أمن الدّولة
halte meine Arbeit für die Behörde
vor meiner Schwester geheim.
A mi hermana no le dije
que trabajo en las Fuerzas de Seguridad.
A mi hermana no le he contado
que trabajo en las Fuerzas de Seguridad.
Je n’ai pas révélé à ma sœur
mon véritable travail.
non ho detto a mia sorella che 
lavoro per il Servizio di Sicurezza.
Não contei à minha irmã que trabalho
no Serviço de Segurança do Estado.
Я не рассказывал своей сестре,
что работаю в госбезопасности.