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.

A young husband and wife from Colombia speak about how having children of their own has helped to put their relationships with their own parents into perspective despite differences in world view.

European and Colombian aficionados of "bambuco" music give their perspectives on whether this Colombian genre has European influences.

In this episode of Sub30, a young Colombian woman reflects upon the extent to which her father's teachings have affected her beliefs and actions and continue to do so, even after his passing.