No Brief Affair by Ryan Taylor

Have you ever known your life had to change but you weren’t sure it could? Liam and John are both starting law school, and both need big changes in their personal lives.
Liam is a bright young college graduate, and John, eighteen years older, is a burned-out professor pursuing a longtime dream. They are instantly drawn to each other, but can they overcome the challenges posed by the age difference and their previously broken hearts?