Initiated by my Alpha Stepbrother's Mark
"Because then I get to have a genuinely good time breaking you apart, and I get to use you as the link that pulls him all the way in. Two birds, one stone."
"You're sick," I said.
"We're all sick in this story, sunshine." He said it so casually it almost sounded reasonable. "You fuck your brother—"
"He is my stepbrother," I snapped, and I felt the rawness of it leave my mouth before I could stop it, the desperation to make him understand even when some part of me already knew it didn't matter to him. "He is my stepbrother and he is my mate. The bond is real. It is not what you are making it sound like."