endeavour_s01e02_bornunicornRoy Adamson (Lex Shrapnel) keeps a perfume bottle in his desk drawer. It’s a fictional perfume, Amour Propre, which he puts on when he goes out on a date with Evelyn Balfour, a married woman. The name means “self-love,” a concept introduced by Jean-Jacques Rousseau, according to which esteem depends upon the opinion of others.