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...
The next day, the woman who owned 
the ring jumped in front of a train.
في اليوم التّالي، قامت مالكة 
.الخاتم برمي نفسها أمام قطار
Allerdings soll die Besitzerin des Rings
Al día siguiente,
la dueña saltó frente al tren.
Al día siguiente,
la dueña saltó frente al tren.
Mais le lendemain,
Il giorno dopo, la proprietaria
dell'anello si buttò sotto un treno.
No dia seguinte, a dona do anel
pulou na frente de um trem.
На следующий день...
его владелица спрыгнула под поезд.