Complex sentence: Burroughs forms a strong sibling relationship with Dr. Finch's daughter, Natalie, who is one year older than him, and together they break away from the madness of the Finch household as they make their separate ways in life.
Split into simpler sentences: Burroughs forms a close relationship with Dr. Finch's daughter Natalie, who is one year his senior. Together they leave the Finch household as they make their separate ways in life.