A group of friends decide to make a documentary about the ghosts that are supposed to be haunting The Sanatorium in Costa Rica, things get creepy when the arrive to the place.
In 2001, three teenagers from the outskirts of Buenos Aires all fall in love with Diego. Natalia has always had the most chemistry with him, but when it seems inevitable that their friendship will turn into something more, the older and more experienced Silvia appears and soon captures Diego’s attention.