Iris Turner, an unworldly young Englishwoman, arrives in the French Riviera to take up a secretarial role for the mysterious Hammond Brooke. Living in a small, exclusive hotel among eccentric and unpredictable aristocrats and struggling to gain her employer’s trust, she soon realises that nothing is as it seems. Initiated into the mysterious world of perfume, she finds herself entangled in a web of intrigue and deception.