11岁的查拉自小与其吸毒的母亲相依为命。他以训练战犬为生。这种谋生手段使得他变得很暴戾。这点在他的校园生活中便有所体现。卡米拉是他很敬畏，很爱慕的6年级的老师。有一天，这位老师病了，以致于几个月都不能来学校上课。而新来老师不能理解查拉的行为，并送他去了劳教所。...

　　Quién lo impide is a call to change our perception of adolescents and youths; our idea of those born in the early 21st century who have recently reached adulthood; those who now seem guilty of every...