Suggestion?

http://www.mangago.me/read-manga/hana_koi/
http://www.mangago.me/read-manga/shinyuu_henjou/
http://www.mangago.me/read-manga/yellow/
http://www.mangago.me/read-manga/shiranu_wa_omae_bakari/

Nothing crossing the line in this one http://www.mangago.me/read-manga/geu_kkeute_issneun_geos/

Good drama, great plot, good art:
http://www.mangago.me/read-manga/sayonara_game_minaduki_yuu/
Sequel> http://www.mangago.me/read-manga/change_world/ (fav)

http://www.mangago.me/read-manga/bokura_ga_koi_wo_ushinau_riyuu/
Another couple/pairing from that story> http://www.mangago.me/read-manga/yukidoke_no_koi/ (best, fav)

http://www.mangago.me/read-manga/hana_wa_saku_ka/ (best, fav)
http://www.mangago.me/read-manga/1_365_no_koibito/
http://www.mangago.me/read-manga/never_understand/ (long ass chapters, best, fav)
http://www.mangago.me/read-manga/links/ (multiple story but it was sooo great, best)
http://www.mangago.me/read-manga/yowamushi_danshi_renai_hajimemasu/
http://www.mangago.me/read-manga/life_senjou_no_bokura/ (fav)
http://www.mangago.me/read-manga/neon_sign_amber/
http://www.mangago.me/read-manga/nure_nezumi_tachi_no_koi/