I like when a yaoi manga has more chapters, like it isn't rushed or anything. Story really matters.
So can anyone give me an either, completed or on going manga?
But at least make it 50-50 (smex and story)

Thank you. Happy reading!

umm isuggest you
crimson spell
sleeper
Koori no Mamono no Monogatari (it's a shounen ai but really really good to read
super lovers
Komatta Toki ni wa Hoshi ni Kike!( very cute )
well... i hope i helped

then I'll also add some ^^

ongoing
Yume Musubi, Koi Musubi
super lovers (same autor as Komatta)

complete scanlated:
A Night of a Thousand Dreams (90% story 10%smex..but still great!!)
Afuresou na Pool
1999 Shanghai
Breath
Corsair
Dog Style
Haito Diamond
Haru wo Daite Ita
Jazz
Totally Captivated
Rules
Saa Koi ni Ochitamae
Yatteraneeze!

and S (Novel) yes it's a novel but still great, story wise... I would say it's as good as Haru wo Daite Ita and a really great read... still it's a novel so I don't know if you want to try it out...