AU where werewolf and vampire are enemies and the love between the two was strictly forbidden 

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“ Daddy!!! papa! Hae found this picture ! “ 8 years old boy ran excitedly toward the brown haired man who just finished preparing the bed of their new home. He quickly turned to his boy and smiled gently 

“ What is it, baby? “ Jongwoon sat down on his new bed with the boy and asked the happy boy who quickly showed him an old photo in his hand 

“ a photo ? “ taller man who just finished dropping more boxes on the floor joined the kid and his husband, sitting on their bed  

“ Hae found this in one of the box papa got from our old house! This is papa and daddy? “ Jongwoon immediately recognize the photo, he thought a bit while his eyes met his husband’s before the smile appeared for his son again 

“ Yes, sweetheart, that’s us before we got married. “ Siwon said as he patted donghae’s head 

“ You both are so cool!!! Your clothes are so pretty ! “ Donghae’s smile melted his parents my heart 

“ And who are these men? Hae never met them before ! “ he pointed at the other two man in the photo. Jongwoon and Siwon looked at each other again before Siwon nodded for his husband to answer 

“ ah... this one standing next to your papa? He’s uncle Heechul, he’s your papa’s best friend. And the one sitting there is my boss, he’s very..