http://www.mangago.zone/read-manga/kainushibouchu/
http://www.mangago.zone/read-manga/kamisama_ga_yadoru_kotoba/
http://www.mangago.zone/read-manga/twinkle/
http://www.mangago.zone/read-manga/wild_and_strawberry/
http://www.mangago.zone/read-manga/mousou_one_room/
http://www.mangago.zone/read-manga/honey_sour_flavor/
http://www.mangago.zone/read-manga/souteigai_love_serendipity/
http://www.mangago.zone/read-manga/mizuiro_to_pinku_sore_kara_daidai/
http://www.mangago.zone/read-manga/sentimental_garden_lover/
http://www.mangago.zone/read-manga/kamatte_hoshii_no/
This is sweet and simple http://www.mangago.zone/read-manga/boku_no_ano_ko/ . I know this is shounen Ai but this is also sweet: http://www.mangago.zone/read-manga/unexpected_love/
Short and sweet one shot (or anything thats short) or preferably a compilation of short and sweet stories. Thanks in advance :))