In a quiet suburb, a charismatic and charming man presents himself as the new boyfriend of a recently widowed mother. At first glance, he seems to be the ideal partner, a "dream dad" who starts to gain the trust of his new family. However, as the mother's daughter, a clever and skeptical teenager, begins to explore this man's past, she discovers that there is something unsettling behind his perfect facade.
With an atmosphere of palpable tension, the story unfolds as the young girl decides not to be fooled. The mood at home grows increasingly tense, and mysterious disappearances in the community only fuel her suspicions. What seemed like an ideal family life gradually transforms into a nightmare. The mother, dazzled by the charm of her new partner, is reluctant to heed her daughter's warnings, intensifying the family conflict.
As the daughter delves into the chilling history of the man who is supposedly her "father," a race against time ensues. The young girl must confront the terrifying reality that the man who has entered their lives may not be who he claims to be, and that her own life and her family's hang by a thread. The climax is electrifying, filled with unexpected twists and a bitter lesson about trust and the danger behind smiles.