Fulfillment (Regency Menage #2)
Laurel Bennett

When Randall Masters discovers Annabelle's need to dominate, he's not able to fulfill her desires. He can't take a submissive role, not even for her. So, he calls upon his old friend, the Earl of Moxbury. The earl would be mortified if anyone in parliament knew about his most secret desires. But he throws caution to the wind when he goes to visit Randall and Annabelle.
What follows is a lesson in domination, submission and sharing. But can they make it last a lifetime?