The Trilogy of Desire is the saga of rise and fall of Frank Algernon Cowperwood through an unscrupulous, self-centered quest for power and wealth. "The Financier" – In Philadelphia, Frank Cowperwood, whose father is a banker, makes his first money passing by an auction sale, he successfully bids for seven cases of Castile soap, which he sells to a grocer the same day with a profit of over 70 percent. Frank marries an affluent widow, in spite of his young age, and starts moving up the financial ladder, misusing municipal funds with the aid of the City Treasurer. In 1871, the Great Chicago Fire redounds to a stock market crash, prompting him to be bankrupt and exposed."The Titan" – Sometime after being released from prison, Frank invests in stocks subsequent to the Panic of 1873, and becomes a millionaire again. He decides to move out of Philadelphia and start a new life in the West. He moves to Chicago with his mistress Aileen and his attorney is finally able to persuade his first wife to agree to a divorce. Frank decides to take over the street-railway system. He bankrupts several opponents with the help of political allies. Meanwhile, Chicago society finds out about his past in Philadelphia and they turn on him. After being unfaithful many times Aileen eventually loses faith in him and Frank meets young Berenice Fleming. "The Stoic" is the conclusion of the Trilogy of Desire. Cowperwood, still married to his estranged wife Aileen, lives with Berenice. He decides to move to London, England, where he intends to take over and develop the underground railway system. Berenice becomes close to Earl Stane, while Frank has an affair with Lorna Maris, a relative of his. Meanwhile, he tries to fix Aileen up with Tollifer, but she becomes enraged when she finds out it was a ruse.