Aoi haru akai ito
ch 1 of this http://www.mangago.me/read-manga/ano_ko_to_juliet/ it's sad.
in contrast this is funny but it has what you want. http://www.mangago.me/read-manga/oresama_no_toriko/
i had a few more of them in my out of closet list, just check my notes
http://www.mangago.me/home/mangalist/26296/
Can someone recommend me some yaoi manga wherein the parents of either the couple's parents are rich and strict to their son's relationships.