its about kingdom where black hair is royalty , it is not yaoi but adventure .
i remember only one scene when the king fell in love with a baker (female with blond hair)
http://www.mangago.me/read-manga/reimei_no_arcana/
It's pretty sad.
http://www.mangago.me/read-manga/unmei_nanosa/tr/79448/page/50/
I'm not sure what you're asking, but looks like the guy wanted to have sex.
Looks like he wanted the big "D".
Looks like he wants his white juice""semen "".(in other words ""sex"") i think.....