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...
You're talking about the process
 known as heat treatment, yes?
تتحدّثين عن العمليّة الّتي تُعرف 
بالمعالجة الحراريّة، صحيح؟
Sie meinen damit
eine Wärmebehandlung, oder?
Habla del proceso llamado
tratamiento térmico, ¿no?
Habla del llamado
tratamiento térmico, ¿no?
Vous parlez de la technique
appelée « chauffe » ?
Lei sta parlando del processo
chiamato "trattamento termico".
Fala sobre o processo de tratamento
por aquecimento, correto?
Такая обработка называется нагревание.