The Perfect Fit (Riley O'Brien & Co. #4)
Jenna Sutton

Now that Margo has completed veterinary school, she’s ready to fulfill her dream of living in the Bay Area. Unfortunately, she’s drowning in student loan debt and the only places she can afford are dumps. Luckily, one of her uncle’s Army buddies needs a roommate.
Although Zeke’s place is a perfect fit for Margo’s budget, he is not what she expects. He’s much younger than her uncle, and he’s melt-your-panties hot. She doesn’t want to fall for him, but it doesn’t take her long to realize that Zeke is the perfect fit for her, regardless of their age gap. Too bad he’s so obviously still in love with his ex-wife…