Jason Duval
Rockstar describes Jason as someone who grew up around criminals, spent time in the Army, and later worked for drug runners in the Keys. His official profile places his meeting with Lucia at the center of his uncertain future.
Lucia Caminos
According to Rockstar, Lucia has spent time in Leonida Penitentiary and is determined to build a better life. Rockstar's profile describes a possible future with Jason as part of her plan.
What is their story?
Rockstar says an easy score goes wrong and draws Jason and Lucia into a criminal conspiracy across Leonida. Beyond its public descriptions, details of missions and story choices should not be treated as confirmed.
Read the original profiles
For Rockstar's full descriptions of Jason, Lucia and other characters, visit Only in Leonida. The official game page provides the story setup.