Ummm is it this one...
http://www.mangago.zone/read-manga/renai_rubi_no_tadashii_furikata/
I think what you're looking for is this:
http://www.mangago.zone/read-manga/ano_hi_no_kimi_wo_dakishimeta_nara/
hahah, actually there's a lot of BL plotlines like that. and there's more other than what the others posted.
OMG THANK YOU!!! THIS WAS THE ONE I WAS LOOKING FOR!!（/TДT)/
AND THANK YOU TO THE OTHERS WHO WERE HELPING (づ￣ ³￣)づ IM GRATEFUL
Please help me find this manga!! I'm desperate to know because I to want to reread it. From what I remember the uke had an abusive ex. I remember the uke always mentioning how all he wanted was to be loved. I can't remember much besides that