Not My Type by Anna Zarlenga

Sara and Teo couldn’t be more different. She’s a university researcher and hopelessly in love with an oblivious professor. He’s the attractive heir to a fortune, and used to getting whatever he wants. When they bump into each other at a wedding, the only thing they can agree on is their total lack of interest in marriage – and each other.
So when Teo turns up at Sara’s university as a mature student, she’s stunned – not to mention horrified! But then he offers her a win-win deal. If she helps him pass the year, he’ll help her win her professor’s heart. What could go wrong? After all, they’re in no danger of falling for each other…