"I should be able to trust my brother, shouldn't I?"
Loyalty is the one thing Cage expects from his brothers as President of the Bleeding Aces. He trusts his brothers to do their jobs and follow his orders. There is an unwritten rule among the club men, keep your hands off a brother's woman unless invited otherwise.
When he meets Yenni, he enjoys her wildness and watching her dance and tease his VP. He doesn't care where she gets her appetite...