The Mistress Contract (Filthy Billionaires Book 1)

Madeline Swanson thought she was applying for an assistant position, but the gorgeous tech billionaire, Evan Kohl, is interviewing for a mistress. There’s no way she’d agree to that. But as the sexy, driven and handsome man pursues her, her surrender is inevitable. She’ll give in and sign the contract. It's just a matter of when, where, and how.