Lúcia is a lawyer that works to help women whose the father of the relationship deny the paternity. A job she is very keen about since she doesn't know who her father is.

Lux is a movie about a struggling writer who finds inspiration in a lightbulb that suddenly appears above his head. As he begins to write, he discovers that the lightbulb holds the key to unlocking his creativity. With its help, he creates a masterpiece that changes his life forever.

The audacity that two girls demonstrate when they protest for the climate in the museum where Vera works, inspire her to give rise to her own daring.

After sinking, Carlos turns up at the coast along with his colleagues. In a struggle for life already lost, Carlos tries to seek salvation by accepting death leaving his family behind.