The forth book in the series, forth book I am falling for.
I didn’t think someone could surpass Ryan in my heart. But it did. Isaiah did.
Kennedy is an insecure cold woman. Being perfect is what she only knows.
Isaiah is the cocky charming and also utterly smitten baseball player. 
I loved how their story grows, beginning with a reckless marriage in Vegas after 3 years of pursuing her…

Tropes:

Marriage of convenience 

Hopeless romantic MMC

Fate

FMC with Intimacy issues  

The unoccupied women’s bathroom
And at some point: Only one bed

The audiobook is a dual narration (with some little duet parts) by the amazing Samantha Brentmoore and Jacod Morgan.