Isn't it grooming or not? I get that he had feelings for the hyung on his own but like dud...

Isn't it grooming or not? I get that he had feelings for the hyung on his own but like dude u grew up together as a family and hyung all of a sudden gets freaky with him coz he's already legal huhu I bet he rejected him back then coz he was just a kid which is correct but like idk man such a mess HAHAHAHA