The Beginning of Sex

André and Lúcia find shelter at farmer Jonas's home. Working on his farm, they build a life together. When Jonas's daughter Helena visits with friends to pursue André, he stays loyal to Lúcia, now expecting their child. André and Lúcia are two people opposed by the experience that is found by the ways of the world. Tired of wandering on the road, they sleep in the woods when they are met by a farmer, Mr. Jonas, who welcomes them into his house. They start to work in the farm and live like husband and wife, covered by this help, they improve of life and appearance, and fall in love, and she becomes pregnant. The farmer's daughter, Helena, comes to spend the holidays and meets André. Invites several friends to display their achievement that despite the gifts and seduction does not get involved. Helena and friends leave, peace reigns. André and Lúcia reveal their past touched by the birth of their son.