Can someone please recommend some straight uke bl? I've read something months ago but I forgot the story
Would love to help you out to search that manga, I would suggest looking through the tag.
http://www.mangago.zone/tag/Straight%20uke/?page=3
Recommends.
http://www.mangago.zone/read-manga/miwaku_shikake_amai_wana/
http://www.mangago.zone/read-manga/motto_musunde_aite_waya/
http://www.mangago.zone/read-manga/i_seriously_can_t_believe_you/
http://www.mangago.zone/read-manga/koisuru_boukun/
check out:
http://www.mangago.zone/read-manga/faded_first_love/
it's very underrated, but is such a gem and fits what you're looking for.
I think this is the epitome of straight uke:
http://www.mangago.zone/read-manga/kyuuso_ha_cheese_no_yume_omiru/
(Sequel) http://www.mangago.zone/read-manga/sojou_no_koi_wa_nido_haneru/
JELLYFISH PLEASE COMEBACKKKK
(๑•ㅂ•)و✧