The famous jeweler Miller, commissioned by a wealthy client, made a collar with a priceless emerald for her dog. But the dog didn’t have time to push herself - she died suddenly, and the owner decided to bury her pet in an expensive new thing. Imagine the jeweler’s surprise when he saw on the neck of a society lady a necklace with the same precious stone that had previously adorned a dog’s collar. Miller instructs Lena Marquis to sort out such a delicate situation. All he needs is to penetrate the cemetery crypt and check if the stone is in place. But how do you get to an elite pet cemetery? After all, outsiders are not allowed there. And then the Marquis decides to organize a funeral... Lola's favorite Pu Yi. But how to persuade Lola herself to embark on such a risky adventure?..