A daily, familiar, sexual and emotional drama. Based on the character Serginho, the plot is based around various aspects of this "no longer a boy, not yet a man". We follow his day to day: the recently acquired role of man of the house, taking care of his mother and younger brother; is work at the market; his friendship with Mudinho and Silvinha; and his confusing relationship, between sex and affection, with professor Ney. The film is a tapestry of the life moments of a boy in transition.