His Holiday Pact by Ayla Asher

Who knew a fake holiday relationship could be so fun?
Kayla Summers has had enough of her mother’s insistence that she find a man and get married. At thirty-three, she’s a successful attorney and has a fantastic life. Knowing her mother will grill her constantly over the upcoming holidays about her single existence, she dreads the visits home.
Carter Manheim is a self-proclaimed bachelor, dead set on seducing every beautiful woman in Manhattan. And why not? His parents’ disastrous marriage and divorce proved that lifelong commitments just aren’t viable. As his mother’s health worsens, his only wish is to give her one last happy holiday, even if it entails bringing home a girlfriend.
When Kayla’s sexy neighbor proposes they take each other home for the holidays as fake partners, she’s floored. However, getting her mother off her back is her number one priority and she agrees to the arrangement. Now, if she can only keep her heart from becoming emotionally entangled with the player of the century, she’ll be just fine…