A woman named Amanda lies stricken, far from home. A young boy named David questions her, trying to make her remember. She's not his mother, he's not her son. As her time is running out, he helps her unravel a powerful, haunting story of obsessive jealousy, an invisible danger, and the power of a mother's love for her child.

Andrea, in search of her biological family, feels stalked by an invisible threat. Other women before them have suffered the same fate. Twenty years earlier, on the other side of the world, Camille, fascinated by Marie, tries to warn her of a threat hanging over her.

In the late 1980s, journalist José de Zer seeks proof of alien life in Argentina — even if he has to fake evidence — causing a surreal media circus.