His Alpha Mate Day Harrison, an Alpha 34 years old playboy never wished for a mate, maybe the idea sound appleaing just for a while when he met Tine, his only best friend's sweet, innocent Omega wife just a little bit but Day never imagined in his wildest dream that Tine's 10 years old Alpha son will be his mate. The very day, Day find out about moon goddess idiotic scheme, he ran away to never return back ever, but it was his futile attempt to save himself before things get more worse between him and his best friends. As if moon fucking goddess will spare him anyway, She rolls her eyes and made plans to fuck Day life in more than one ways by incarnating a pure SATAN, as Sarawat and Tine's second child. This book is Alpha x Alpha & Omegaverse, to what extend?,...will find out later as story goes by. Last but not the least, I always imagined Day as Bright and Satan as anyone, with tattoos. It's up to you, how you imagined them to be.