The title itself speak about their relationship the older brother want nothing to do with his family, his uncle who beats him just because he went out to play and leaving his brother. His mother who let that abuse happen even though she should have protected him, his younger brother who is a spoiled and obsessed brat, and a horrible character too. But that will never happen as he is so attached to them, that is why he still let his brother fuck him even though he doesn't want, so what his wish for will never come true. And for the younger brother, he want his brother for himself, I don't know what he would've done if his brother was an omega Instead of a beta. But his brother has no feelings for him, nor do he want to be with him, so his wish will never come true either which is his brother love and affection
What You Wish For Won't Come True