An Argentine truck driver is on a routine trip through Rio de Janeiro when he meets a mysterious countryman. They travel back to Argentina together, meeting a beautiful Brazilian journalist on the way. The truck driver has revenge on his mind, and both the adventurous young man, and the gorgeous girl join him in this venture. The only thing the three have in common are their obsession for honor and justice.
Carmelo, who is 30-years old and extremely shy, finds it difficult to reveal his innermost feelings to Verónica, his co-worker. Carmelo's world collapses when he finds out that she intends to get married soon. Accidentally, she spots him demonstrating in a gay rally where he becomes a leader of that cause. Of course, Verónica assumes that Carmelo is gay, and he takes adv antage of this misunderstanding.