The Tantra Institute, headed by therapist and sexologist Sofia and her partner Miranda, is a center for alternative therapies specializing in techniques seeking to offer a full sex life. Sofia divides her time between providing treatment at the Institute and writing her second book, The Secret Life of Couples. Ricardo and Marta, who have gone to war with each other, are two of Sofia's patients. As is Daniel who is currently very worried and distressed. He works at the Andreazza Bank and is convinced that someone is after him - so much so that he has taken the trouble to hire a private investigator, and he has also entrusted Sofia with a pen-drive containing confidential information for her to keep in a safe place. But Sofia herself is also under pressure: her ex-husband, Jonas, wants her to sign their divorce papers and is threatening to reveal her secrets if she doesn't comply. - IMDb