Un baúl lleno de miedo (1997)

Esteban, a writer of mistery novels, must finish his new work, so, looking for inspiration moves to an isolated cabin in the woods with his wife, Cristina, and his male secretary, Federico. Secretly, Federico had been renting the cabin to a mysterious woman who is urged by him to leave the house before Esteban and Cristina arrive. While leaving, the woman decides to keep one awkward thing inside the house.