Felix encounters a troubled woman named Daniella at a bar and offers to help after noticing she is emotionally distressed. In an attempt to comfort her, he brings her to his home, unaware that she is dealing with a serious brain disorder that affects her behavior and judgment.

As Daniella begins to settle into Felix’s home, her actions gradually become manipulative, drawing him into a complicated situation that begins to disrupt his personal life. What initially appeared to be an act of kindness soon develops into a difficult entanglement.

While Daniella remains in the house, the situation begins to threaten the stability of Felix’s family. His wife, Matilda, becomes increasingly vulnerable as the tension surrounding Daniella’s presence grows, placing her safety and the family’s peace at risk.