Hello!! I want to know if there is a yaoi manga where the uke has two semes fighting for h...

Yes There are many like that:
http://www.mangago.me/read-manga/back_to_school/
(shounen-ai)
http://www.mangago.me/read-manga/behind_the_scenes_monologue/
http://www.mangago.me/read-manga/love_bite_lamyo/ (don't know with whom he's gonna end up with)

http://www.mangago.me/read-manga/the_god_of_pain_s_groom/
http://www.mangago.me/read-manga/10_years_where_i_loved_you_the_most/
http://www.mangago.me/read-manga/sun_s_blood/
http://www.mangago.me/read-manga/body_complex/

Thank you!! ٩(๑❛ᴗ❛๑)۶

Thank you!! ヾ(❀╹◡╹)ﾉ~

You’re welcome (≧∀≦)