An ambitious woman abandons her family with their incoming and is pursued by her sister for the reckoning. Things complicate even further when they both fall for the same man.

Love and Conspiracy is a story of lust, sin, forgiveness, trials, and errors. It is about two sisters, the ambitious Valquíria (Renata Dominguez), and the hard worker Alice (Vanessa Geribelli). Valquíria robs her family and escapes to Rio de Janeiro, and in search of justice, Alice goes to Rio de Janeiro to find her sister. When Alice arrives in Rio de Janeiro, she meets Felipe (Luciano Szafir), a successful businessman who has just returned from working for a period of time in one of his family's business in New York. They fall in love at first sight, but they must deal with Dorotéia (Esther Góes), Felipe's mother, who disapproves their relationship and uses all her power and influence to separate them. In this story, the lives of several people intertwine causing many changes and the most surprising revelations.