In Dos Rios, Texas, life is anything but simple, especially for Fabiola and Alexis Garza. The border town is where divisions run deep – between the haves and the have-nots, the Whites and the Mexican-Americans, and the legal and the illegal. For Fabiola and Alexis, high school is a complex web of friendships, expectations, and choices. Yet, the Garza sisters rely on each other in this challenging environment. While water can be crossed, blood is the ultimate borderline. Join them in this gripping story of family and identity.