The plot of Unauthorized Living is developed in Galicia and focuses on the story of Nemesio 'Nemo' Bandeira, a man who was always linked to the activities of Galician drug trafficking. Now, Nemo has managed to whitewash his record and is one of the most important entrepreneurs in the province. But his well-being is truncated when he is diagnosed with Alzheimer's disease. The businessman tries to hide at all costs while starting the election of his successor.
It is here when his two legitimate children begin a power struggle to prove who is the best to take over their father's inheritance. On the other hand, his godson Mario Mendoza, a brilliant lawyer, is a priori the most prepared, but Nemo has a moral conflict and it is not his blood. He, who craves that heritage, uses his attractive and good plant in a plan that leads him to become the worst enemy.
A diagnosis spurs shipping magnate Nemo to make plans that unsettle his loved ones. Factory worker Lara fights to fulfill her comatose mother's wishes.
Nemo tries to cover his tracks when a body and a missing Open Sea shipping container are discovered. Mario commits a cruel deed to win Nina's favor.
Lara is forced to work for Tigre. Nina's reputation at the art gallery comes under fire. To cinch the hotel deal, Carlos must impress a young heiress.
Nemo teaches Tigre a lesson. A journalist plants suspicion in Alejandro's mind. Mario proposes a bold scheme to his wife and sets Carlos up for failure.
Mario feels threatened by a new rival. Alejandro asks Carlos to make a big life change. Elisa gets news from her doctor. Monterroso fights back.
Elisa launches her plan to enter politics. Monterroso forges an unlikely alliance. Malcolm gathers a key piece of evidence. Nemo's secret comes out.
Chon calls a family meeting. Lara receives shocking photos. Tigre becomes suspicious of his girlfriend. Carlos finds clues that incriminate his father.
The accident prompts Nemo to order a manhunt and Monterroso holds a press conference after obtaining CCTV footage at the scene. Nina drops a bombshell.
Mario asks a judge about legal incapacitation. Nemo learns that his phones are tapped and invites Lara to a family party. Alejandro becomes a target.
When Malcolm goes missing, Nemo digs into his background. Carlos runs into his one-night stand, who tells him a secret. Chon asks her sister for help.
Berta's stepson arrives for the wedding. Nemo gives Mario a prenup to sign. Tigre prepares to retaliate. The police tell Lara Malcom’s real identity.
Mario hatches a plot involving Carlos. Tigre's mom makes a deal with Nemo. Chest pain sends Elisa to the ER. Malcolm escapes captivity.