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!
When it concerns his sister, this man's
 sense of logic goes out the window.
عندما يتعلّق الأمر بأخته، فإنّ حسّ 
.هذا الرّجل بالمنطق يصير منعدمًا
Bei älteren Schwestern können Männer
nicht rational bleiben.
Cuando se trataba de Yor,
Yuri perdía el raciocinio.
Cuando se trataba de Yor,
Yuri perdía el raciocinio.
Son amour pour sa sœur
dépasse la raison.
Quando c'era di mezzo la sorella, 
l'uomo perdeva il lume della ragione.
Quando a irmã está envolvida, toda a
lógica desse homem vai pelo ralo.
Когда дело касалось сестры,
разум Юрия отключался.