Watch Una luz afuera for Free: How to Stream the Movie Online at 123Movies. . Agustina is a young artist who maintains a loving relationship with Gabriel, a laborer that works in her house and with subtle manipulation does not reveal his dominant personality till later. The relationship turns gloomy and ends up becoming something they both never imagined. Gabriel also feels that something in the dark stalks them. Appealing to cunning she devises an original strategy to escape and avoid a violent outcome.