Second-year Kasaba University student Nakata Seigi rescues a foreigner being harassed by drunks. Wavy blond hair, blue eyes, and clear skin. The man who speaks unfaltering Japanese is Richard, a very competent jeweler with customers both domestic and international.
Thanked by Richard for being a "hero of justice," Seigi hires Richard to valuate a memento from his late grandmother, a pink sapphire ring. Through Richard, the mystery hidden in the ring is eventually revealed...
It's an old safety-first tradition 
meant to protect both parties.
.إنّه تقليدُ سلامةٍ قديم بغرض حماية الطّرفين
Nach einer Tradition steht die Sicherheit
dieser beiden an oberster Stelle.
Es algo de seguridad tradicional
para proteger a ambos.
Es algo de seguridad tradicional
para proteger a ambos.
Pour la sécurité de tous,
È una vecchia tradizione che impone 
"sicurezza prima di tutto" volta a proteggere entrambi.
Há uma tradição antiga de segurança em
primeiro lugar, para proteger ambos.
Это старая традиция в целях безопасности,
гарантия для обеих сторон.