A lot of them have something along those lines, depending on the depth of issue you're looking for. Some of these fit more than others.
http://www.mangago.me/read-manga/thank_you_my_god/ I'd imagine this meets your criteria - very good read.
http://www.mangago.me/read-manga/dog_style/
http://www.mangago.me/read-manga/inu_to_tsubame/
http://www.mangago.me/read-manga/smells_like_green_spirit/
http://www.mangago.me/read-manga/itou_san_kuraka_sui/
http://www.mangago.me/read-manga/on_doorstep/
http://www.mangago.me/read-manga/mic_and_neo/
http://www.mangago.me/read-manga/sabita_yoru_demo_koi_wa_sasayaku/ No self-worth.
http://www.mangago.me/read-manga/sakura_gari/
http://www.mangago.me/read-manga/silence_akiyama_koito/
http://www.mangago.me/read-manga/endless_world/
http://www.mangago.me/read-manga/hatsukoi_wa_gunjou_ni_tokeru/
http://www.mangago.me/read-manga/the_end_of_youth_ai_no_uta/
http://www.mangago.me/read-manga/g_senjou_no_neko/
http://www.mangago.me/read-manga/j_no_subete/
http://www.mangago.me/read-manga/jigoku_meguri/
http://www.mangago.me/read-manga/restart_harada/
http://www.mangago.me/read-manga/kyuuso_ha_cheese_no_yume_omiru/
ht
Thank you
You're welcome.
Im looking for yaoi manga with some kind of "salvation" as from mental problems, i can't explain it. Something like Kono Hoshi de Ichiban Akarui Tokoro or UGH.
Thank you