Ângela Cristina, mother of teenager Maria de Lourdes, has to deal with the difficulties and delights of guiding her daughter during one of the most complicated stages of life.

Fala Sério, Mãe!

Adriano is an incorruptible jailer and averse to violence. He tries to guarantee peace in the prison even though he goes through great family dilemmas. The arrival of Abdel, a dangerous international terrorist, further stirs tension among prisoners, who are already experiencing days of terror because of the war between two criminal factions. Now, Adriano will have to face a rebellion besides having to control each of Abdel's steps.