As a straight-A student with a budding romance and loyal best friend, M.T.'s life seems as apple-pie American as her blondish hair and pale skin. But M.T. hides two facts to the contrary: her full name of Monserrat Thalia and her status as an undocumented immigrant.

With senior year of high school kicking into full swing, M.T. sees her hopes for a "normal" future unraveling. And it will take discovering a sense of trust in herself and...