The story follows 16-year-old Alex Gregory, who makes a terrible decision to drive his mom's car while drunk, ultimately crashing into and damaging a neighbor's lawn gnome. As punishment, he must complete 100 hours of community service at a nursing home, where he meets Solomon Lewis, a cantankerous elderly patient who plays the guitar.
Notes from the Midnight Driver explores themes of redemption, friendship, and personal growth as Alex develops an unlikely bond with Solomon through their shared love of music. Initially resistant to his community service, Alex gradually learns valuable life lessons from Solomon, who becomes a mentor figure despite his gruff exterior. The story takes place primarily in Larchmont, New York, where Alex lives with his divorced mother while maintaining a strained relationship with his father who left them. His best friend Laurie provides support throughout his journey of self-discovery and rehabilitation.
The novel delves deep into character development, particularly Alex's characterization as he transforms from an angry, impulsive teenager into a more mature and empathetic young adult. Solomon's influence helps Alex understand the importance of taking responsibility for his actions and making amends. Through their musical connection - Alex playing guitar and Solomon sharing his jazz expertise - they form a meaningful relationship that transcends their age difference and initial antagonism. The story culminates in Alex's growth and understanding of consequences, while also highlighting themes of forgiveness, family dynamics, and the unexpected ways people can impact each other's lives. The book resonates with young readers by authentically portraying teenage struggles, family conflicts, and the process of making better choices after mistakes.