Bet on It by Jodie Slaughter

The first time Aja Owens encounters the man of her dreams, she's having a panic attack in the frozen foods section of the Piggly Wiggly. The second time, he's being introduced to her as her favorite bingo buddy's semi-estranged grandson. From there, all it takes is one game for her to realize that he's definitely going to be a problem ...

In Walker Abbott's mind, there are only two worthwhile things in Greenbelt, South Carolina. The peach cobbler at his old favorite diner and his ailing grandmother. Dragging himself back after more than a decade away, he's counting down the days until Gram heals and he can get back to his real life, far away from the trauma inside of those city limits. Just when he thinks his plan is solid, enter Aja to shake everything up.

A hastily made bingo-based sex pact is supposed to keep this…thing between them from getting out of hand. Especially when submitting to their feelings means disrupting their carefully balanced lives. But emotions are just like bingo callers―they refuse to be ignored.