Conrad Susa's three-act opera with libretto by Philip Littell, is based on the scandalous 18th century novel by Pierre Chodelos de Laclos, a tale of decadence and revenge told entirely in letters. The plot of The Dangerous Liaisons revolves around the vengeful widow Marquise de Merteuil, who has managed to keep her reputation despite her many amorous affairs, and her sometime lover the Vicomte de Valmont, a well-born rake who does her bidding.
In the 50's, in Paris, the neighbors Rodolfo and Mimi meet each other when Mimi's candle blows out in a cold and dark night. They immediately fall in love for each other, in times of financial difficulties in the post-war. Rodolfo introduces Mimi to his close friends Marcello and his beloved Musetta; Colline; and Schaunard and together they have a good-time in Café Momus. Some time later, Mimi tells Marcello that she can not support the jealousy of Rodolfo any longer and when Marcello discuss with Rodolfo, Mimi overhears the real reason for the behavior of her beloved Rodolfo.