In this sermon, the speaker provides a quick overview of the book of Romans. He explains that in Romans 1-3, Paul establishes the universal sinfulness of humanity, highlighting the need for God's grace. In Romans 4-5, Paul emphasizes that acceptance with God cannot be achieved through keeping the law, but rather through the gift of grace in Jesus Christ. In Romans 6, Paul teaches that believers have been united with Christ, breaking the power of sin over their lives. The speaker concludes by emphasizing the incredible gift of grace that God has given to his children, highlighting the importance and beauty of this gift.