Veronica returns to her hometown to avenge the death of her father, who died many years ago under strange circumstances. He fell into a pond while riding in a boat with his new wife Karina. The stepmother was under suspicion, but the investigation then reached a dead end, the case was closed, and Veronica ended up in an orphanage. Now, having learned that Karina's house requires a housekeeper, the girl decides to take the chance and bring her to clean water.