The week of his 18th birthday, Bennie, who's a waiter on a cruise ship, has a layover in Buenos Aires. He seeks out his older brother, Tetro, whom he hasn't seen in years. Tetro, who lives with Miranda, is a burned-out case; he's hot and cold toward his brother, introducing him as a "friend," refusing to talk about their family, telling Bennie not to tell Miranda who their father is. Thoughts of their father cast a shadow over both brothers. Who is he, and what past has Tetro left behind? Bennie finds pages of Tetro's unfinished novel, and he pushes both to know his own history and to become a part of his brother's life again. What can come of Bennie's pushing?
Heather Mason and her father have been on the run, always one step ahead of dangerous forces that she doesn't fully understand, Now on the eve of her 18th birthday, plagued by horrific nightmares and the disappearance of her father, Heather discovers she's not who she thinks she is. The revelation leads her deeper into a demonic world that threatens to trap her forever.