At once heartfelt and hilarious, this story of a fateful--and faithful--affair reminds us that sometimes, what we're looking for might just be closer than we think . . .

Tara and Colin were instant soulmates. But after six years of marriage and many failed IVF attempts, Tara feels unloved and unsexy, while Colin believes his best days are behind him. Neither Tara nor Colin is the cheating type, but they're both desperate to shake things up. It seems the relationship is over--until they each secretly download a controversial new dating app, Fling, where married people can find discreet, anonymous affairs online. The rules: no tell-tale photos, no real names, and absolutely no distinguishing details. Soon, Colin and Tara are each sent 100% perfect-match profiles, dream partners--but is true love too good to be real?