The report regarding couples younger than thirty years old continues. In this episode, two Colombian fathers share their ideas: one about education and the legacy he hopes to pass on to his children, and the other regarding his concern for the safety of his family living in Colombia.

As the festival goes on, we encounter a sixteen-year-old winner of the Best Tiple Player award while some twin singers offer some insight into their particularly well-coordinated voices.

When the events following their initial shock lead to friendship with an eel they encounter in the river, Guillermina and Candelario learn not to judge a book by its cover.

Sub30 examines the goals and desires that parents have for their children as well as the fact that many Colombian men and women are choosing to wait longer to have children. Still, says one young Colombian couple, while one can never be fully prepared to have children, doing so opens the doors to many unexpected life possibilities.

As the festival continues, we meet a group of Colombians who talk about how they've modernized the themes of the Andean music they play. We also meet an Argentinian who shares about the types of songs she performs.

Guillermina and Candelario enjoy the afternoon sailing on a boat. Grandpa talks about the importance of learning to laugh at yourself. Guillermina will soon have the chance to prove that she can follow her wise grandpa's advice.

Sub30 examines the extent to which having children can help parents to understand their own parents and also introduces us to Ricardo and Eduardo, a homosexual couple living in Bogotá.

At Colombia’s Mono Núñez music festival, native Colombians and foreigners alike share their deep love for traditional Colombian music. At the suggestion of one Colombian musician, some of them agree to create a cultural exchange group so that musicians from various countries can discusss the Andean music they are so passionate about.