The Ex Games by J. S. Cooper
Handsome billionaire, Brandon Hastings was Katie Raymond's first love. They had a whirlwind romance that captivated her heart and took her on a sexual journey she never wanted to end. Their future together looked bright until Brandon found out that Katie was keeping a huge secret from him. Once he realized the truth, he broke her heart and she never saw him again.
Seven years later, Katie has finally moved on and accepts the position of her dreams at Marathon Corporation as an executive manager. The only problem is, Brandon Hastings bought the business a month after she started working there.
Now Katie has to fly to San Francisco to attend a company-wide orientation and she is scared that Brandon is going to fire her on sight.
Little does she know that Brandon has lot more planned for her and this time he's the one keeping a secret.