The main thing was, Suga knew Danny didn't like Zion. That wasn't something that could be forced to change, but at the very least, it would be better if they had some level of familiarity, not necessarily closeness— but Suga wanted them to at least acknowledge each other: Danny as Suga's little brother, and Zion as the man he was going to spend his life with. Especially now, with Suga being pregnant, Danny was about to become part of Zion's family too— after all, he was going to be an uncle.
"Are you mad because I chose Zion?"
Suga braced himself slightly for Danny's reaction. Sure enough, Danny swallowed the bite of pizza he had been chewing in a hurry, then stared at Suga with wide, incredulous eyes clearly still trying to comprehend something so bizarre.
"Why him? There are so many other good men who like you, Suga. If you prefer men, haven't there been plenty who've shown interest? So why that bastard?"
