Clint Jackson is living in a tiny apartment in San Francisco when, after waking from an alcoholic haze. He receives an unwelcome phone call from his brother John in St. Louis. John informs Clint that their baby sister, Melanie, has gone missing in Peru, that their father, with whom Clint has had a toxic relationship, has had a debilitating stroke, and that he needs to return home prior to leaving for South America to find out what happened to Melanie...