The inside of the mansion was unlike what Callie had imagined. The moment she and Vin walked in, Schubert filtered into her ears played by a skilled string quartet.

Their coats were taken by what Callie could only assume was a butler, before greeting them with a warm smile.

“Welcome back, Master Vincent,” the man said, to which Vin smiled and nodded.

Callie tried to control her reaction to Vin being called Master Vincent, but the crime lord caught the subtle lift of her lips. He leaned down and whispered into her ear.

“What? Surprised you’re not the only one who calls me Master?”

Blushing up to the tips of...