What do you mean, Sin is just a cat? Don't let him hear you saying that. He's much more than just some simple house cat, that's for sure. Can a familiar be allowed to fall in love with a warlock? The question keeps circling in Sin's head. Ever since he first met Marcus, in fact. Maybe he's the only one who feels this pull towards the purple-eyed warlock. Though I suppose there's only one way to find out. With Aiden no longer needing him to look over him, Sin has a chance to live his own life for once. On a spur-of-the-moment decision, Sin decides to follow his heart, which ends up leading him straight to Marcus's doorstep. He didn't mean for things to get wildly out of control so fast. When he accidentally shifts into his human form, all bets are off. Sin hasn't shifted for over a decade, and everything feels foreign to him now. What he didn't expect was for all these feelings to start overwhelming him. And all these feelings are suddenly being conjured because of Marcus. Does anyone else smell catnip around here, or is it just Sin?,, Double Double Sin and Trouble is a black cat vibes kind of book. cute snarky romcom, MM, and more. Fast Paced, instalove / instalust