She thought it was just one night. Then the billionaire boss made her an offer that changed everything.

Xena St. James has been through office romance before—and she knows exactly how badly it can end. So when one impulsive night with her cousin's impossibly attractive neighbor turns into a job offer, she's determined to keep her distance.

Lynx Grove is heir to a tech dynasty and CEO of a championship-winning baseball team. He's powerful, honest, and entirely too charming—and he's made it clear he doesn't believe in relationships.

Working together reignites every spark they thought they left behind. But with emotional baggage, undeniable chemistry, and boundaries blurring fast, Xena must decide if risking her heart again is worth it—even if forever isn't on the table.

Once Upon a One-Night Stand is a steamy, emotionally layered billionaire boss romance filled with slow-burn tension, forbidden attraction, and a heroine who refuses to settle for less than she deserves. Definitely for those who billionaire romance books and office romance books.