After studying abroad, Mercedes returns to Colombia to work on the next film by her father, the famous Víctor Gaviria. Fluctuating between admiration and reproach, Mercedes constructs a private diary that goes beyond familial conflicts to question the place of women in the film world, which is still strongly ingrained with a patriarchal mindset.

When renowned crime novelist Harlan Thrombey is found dead at his estate just after his 85th birthday, the inquisitive and debonair Detective Benoit Blanc is mysteriously enlisted to investigate. From Harlan's dysfunctional family to his devoted staff, Blanc sifts through a web of red herrings and self-serving lies to uncover the truth behind Harlan's untimely death.

A story based on the life of a struggling Long Island single mom who became one of the country's most successful entrepreneurs.