if you wanna yaoi try this http://www.mangago.me/home/mangalist/57337/
Have you tried "Chichi Kogusa" by Tagwa Mi? I have just recently picked it up it's 1 of the Best Slice of Life I have ever read!! It's been a while since I have read something this Heart Warming & Touching (▰˘◡˘▰)
http://www.mangago.me/read-manga/chichi_kogusa/
You might also wanna check "Flat - you asked for it" by Aogiri Natsu. Another piece of Sweet Heaven for SoL lovers!
http://www.mangago.me/read-manga/flat_aogiri_natsu/

I need read manga slice of life and no romance between girl and boy in the story . But like a bit shounen ai . Have some recomendation ???