Theo works for Host Corp, a body swapping company that lets the rich enjoy being someone else for a little while. When Theo agrees to help open the London office, he does so without knowing the company has arranged to put him into the body of a gorgeous young woman for the duration of his contract. After some adjustment, Theo begins to plan on how he can stay inside her permanently in How to Host a Merger, available on Smashwords, Amazon, or wherever ebooks are sold. Preview here.
You see, he did her a favor in a way, and had fun while doing so.