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...
And if I took it to a big store, 
my mother might be notified.
،وإن أخذته إلى متجرٍ كبير
.قد تعرف والدتي
Hätte ich ihn zu einem großen Laden gebracht,
wäre vielleicht meine Mutter kontaktiert worden.
Y si lo llevaba a una tienda grande,
podrían avisarle a mi madre.
Y si lo llevaba a una tienda grande,
podrían avisar a mi madre.
Un expert d’un grand magasin
risquait de contacter ma mère.
E, se lo avessi portato in un grande negozio,
avrebbero potuto avvisare mia madre.
E se eu for a uma loja grande, minha
mãe pode acabar sendo avisada.
В крупный магазин не мог отнести,
ведь там могли уведомить маму.