When a young owner of an important publishing house who was doing a journalistic investigation about a supposedly dirty business is found shot dead in the head, everything suggests that it was a murder.

Muerte dudosa

After being fired from his job, Norberto tries his luck as a real estate agent, but he doesn't tell his wife right away. His new boss advises him to take an assertiveness course to overcome his shyness, and Norberto starts taking classes in an acting workshop for beginners. While he works toward the quarterly festival, Norberto fails to get his wife and clients to believe anything he says, but he finds out he is very good at lying to himself.