Seigi begins working at "Jewelry Etranger." Richard tells him "you will exhibit no prejudice, nor speak in a discriminatory manner," but fails to understand his intention.
One day, Akashi Mami comes to get a ruby valuated with the strange request to determine if the gemstone has been heated or not.
Mami's brooding expression reminds Seigi of his grandmother, and he is curious.
Meanwhile, Mami's troubled fiancee Homura Takashi arrives at the store...
Most rubies on the market are heated.
.معظم الياقوت في السّوق مُسخّن
Auf dem Markt sind mehr
als die Hälfte wärmebehandelt.
La plupart des rubis sur le marché
ont été chauffés.
La maggior parte dei rubini sul mercato 
sono riscaldati.
A maior parte dos rubis no
mercado são aquecidos.
Почти все рубины подвергаются нагреву.