Corby Ledbetter is struggling. New fatherhood, the loss of his job, and a growing secret addiction have thrown his marriage to his beloved Emily into a tailspin. And that’s before he causes the tragedy that tears the family apart. Sentenced to prison, Corby struggles to survive life on the inside, where he bears witness to frightful acts of brutality but also experiences small acts of kindness and elemental kinship with a prison librarian who sees his light and some of his fellow offenders, including a tender-hearted cellmate and a troubled teen desperate for a role model.

In her twenties, Emma Blair marries her high school sweetheart, Jesse. They build a life for themselves, far away from the expectations of their parents and the people of their hometown in Massachusetts. They travel the world together, living life to the fullest and seizing every opportunity for adventure. On their first wedding anniversary, Jesse is on a helicopter over the Pacific when it goes missing. Just like that, Jesse is gone forever.

When Lauren and Ryan’s marriage reaches the breaking point, they come up with an unconventional plan. They decide to take a year off in the hopes of finding a way to fall in love again. One year apart, and only one rule: they cannot contact each other. Aside from that, anything goes. Lauren embarks on a journey of self-discovery, quickly finding that her friends and family have their own ideas about the meaning of marriage. These influences, as well as her own healing process and the challenges of living apart from Ryan, begin to change Lauren’s ideas about monogamy and marriage.

At the age of 29, Hannah Martin still has no idea what she wants to do with her life. She has lived in six different cities and held countless meaningless jobs since graduating college. On the heels of leaving yet another city, Hannah moves back to her hometown of Los Angeles and takes up residence in her best friend Gabby’s guestroom. Shortly after getting back to town, Hannah goes out to a bar one night with Gabby and meets up with her high school boyfriend, Ethan. Just after midnight, Gabby asks Hannah if she’s ready to go. A moment later, Ethan offers to give her a ride.

The correspondence between Carrie Allsop and David Mayer reveals, piece by piece, the painful details of a devastating affair between their spouses. With each commiserating scratch of the pen, they confess their fears and bare their souls. They share the bewilderment over how things went so wrong and come to wonder where to go from here. Told entirely through the letters of two comforting strangers and those of two illicit lovers, Evidence of the Affair explores the complex nature of the heart. And ultimately, for one woman, how liberating it can be when it’s broken.