Sex, Your Only Weapon

Poor civil servant, separated from his wife, works hard and runs into debt in order to finance his paralytic daughter's medical treatment.

Eugênio Fontes is a medical student striving for upward social mobility. His impoverished childhood left him with an inferiority complex that hinders him in both his career and his romantic life; consequently, his struggles and dreams are entirely focused on achieving financial security. Deeply conflicted, he feels unable to love his parents, Alzira and Ângelo, to whom he owes his education. While in medical school, Eugênio meets Olívia Miranda, and the two fall in love. However, he ultimately marries Eunice—a beautiful, wealthy young woman and the daughter of the industrialist Cintra. Through his marriage to Eunice, Eugênio secures a good job and gains influential connections, such as a friendship with Felipe Lobo, a respected architect and associate of his father-in-law. Yet, as time goes by, the young doctor begins to question his marriage.

A beautiful and poor woman buys herself a rich husband after inheriting a great deal of money.

Thirteen people from different parts of the world are chosen by an English nobleman to share his fortune. After his passing, they gather in his castle. However, the heirs begin to be murdered, one by one.

Mario is the son of a rich couple, but he lives in constant conflict with his family. In a beauty salon, he meets the beautiful Glória and the hairdresser Gustavo, with whom he becomes friends and gets closer and closer. However, the guys' relationship can be more than just friendship.

The middle-class housewife Natália and her husband Guido Rossi have been married for three years unsuccessfully trying to have a baby. Their best friends are Flora and Guido's partner Jorge that have three children. Guido refuses to be submitted to clinical examination while Natália secretly submits and finds that she is healthy. Natália loves Guido but feels that their marriage is near to the end. When Natália travels to Poços de Caldas with Flora to rest for a couple of days, she meets the student Gustavo and decides to have one night stand with him to get pregnant and save her marriage. Seven months later, Gustavo finds Natália and blackmails her, forcing the future mother to take an ultimate decision.

Brutal murders take set during the new production of "Marilia De Dirceu" at the Theatro Municipal in Rio De Janeiro. When Cristina Andreatti, daughter of famous Brazilian musician - Gastão Andreatti, takes the lead role, replacing La Carlota Alencastro, Cristina falls on the hands of a mysterious masked man who claims to be Alfredo do Vale, a musician who was killed in a brutal accident years ago.