An experienced detective investigates a series of implausible murders. Things get a turn when a young nun, Caterina, confesses that she believes herself to be the killer.

Marcelo Tinelli opens the doors of his mansion in Punta del Este to welcome his family and friends. He takes the opportunity to introduce them to his girlfriend, Milett, 30 years younger than him. However, the reaction of his daughters is not as expected, and it causes an emotional imbalance in the group a few months before a transcendental event: the wedding of Cande, Marcelo's second daughter.