Eduardo is tasked with defending the unpredictable Joana Soares, who is said to have murdered her husband. Everything speaks against her: she was observed having a violent argument with her husband on the night of the crime, she has no alibi for the time of the crime and cannot even remember where she was and what she did. Her guilt seems obvious. Too obvious? Eduardo and Marcia have doubts and find out that the murder victim led a double life and was involved in a Mafia drug trade. But then Joana confesses to Eduardo's horror