Michael Oher, a homeless and traumatized African American teen, is taken in by Leigh Anne Tuohy and her affluent family. Struggling with his education but possessing untapped potential in football, Michael navigates this new life with the Tuohys' support. Leigh Anne fights to provide Michael with opportunities he never had, advocating for his academic improvement and encouraging his athletic talent. The family's investment in Michael's well-being begins to transform him, as he starts to experience a sense of belonging and stability for the first time.

As Leigh Anne's dedication helps Michael become a better student and athlete, the bond between Michael and the Tuohy family deepens, impacting everyone involved. Amidst overcoming social and personal challenges, Michael's growth is evident both on and off the field. The journey highlights themes of love, family, and perseverance as Michael sets his sights on a college football scholarship.