The Book of Henry (2017)

Juggling a job as a waitress and raising two boys on her own--little Peter, and the 11-year-old child prodigy, Henry--the single mother, Susan Carpenter, has a somewhat chaotic life, depending on Henry to manage the household's finances. However, things will take an unexpected turn, when Henry's innocent crush on the beautiful girl next door and hopeful ballet dancer, Christina, unveils a cruel and shocking revelation, dragging Susan in the middle of a dark conspiracy. Will the Carpenters take the law into their own hands; moreover, what's written inside Henry's little red book?