BODY SOLD (OMEGAVERSE)
Not what he wanted to begin with, he respects the relationship between them brother, and If Polly really want to sleep with him, can he do it to appease his little brother's sadness?
“Stop it, we both know we're not blood related, my mother is a Beta female, I'm his son to other Beta male, and you are the son of your Alpha father to his match Omega woman, this is the truth your father doesn't know, and you hide this truth until now, if not for my mother spilling the bean, I wouldn't know it either.”
Aru can't accept this, even so they're not blood related, he still accepted him wholeheartedly, and when he came to their family it's the most magical time of his life.