I cried a river reading this (/TДT)/
RECOMMENDED
http://www.mangago.me/read-manga/10_years_where_i_loved_you_the_most/
hii try reading this http://www.mangago.me/read-manga/sabita_yoru_demo_koi_wa_sasayaku/
and actually the partner who regretted it has its own story (starts on chap 4)
http://www.mangago.me/read-manga/renai_rubi_no_tadashii_furikata/
then this one is whole thing on what happened to him after, which is my fave ( ꈍᴗꈍ)
http://www.mangago.me/read-manga/hadakeru_kaibutsu/
anyone knows other manga like this where other guy is a total asshole hurting his partner emotionally and ends up regretting it so hard when partner finallys gives up or something?
http://www.mangago.me/read-manga/miwaku_shikake_amai_wana/