16岁的桑德拉正在寻找失踪多日的母亲。随着时间的推移，困难层出不穷，她不得不去找同父异母的弟弟豪尔赫，他们已经很少联系了。Jorge和父亲一起生活和工作，安装监控系统。在桑德拉找到他的时候，他正受到威胁，不准泄露他用手机拍的一段同性恋攻击他暗恋的男性朋友视频。 　　Sandra, 16 years old, is looking for her mother who's been missing for days. As time goes by, difficulties pile up and she has to seek her half-brother Jorge, they've had little contact. Jorge lives and works with his father installing surveillance systems. At the point Sandra finds him, he's being threatened not to leak a video he made on his phone of a homophobic attack on a male friend to whom he's secretly attracted to.