a Family with Their Own Lover

Ch 1 : 2nd Son (Kazuma X Tsubaki)
Ch 2+5 : 1st Son (Kurosaki X Kaede)
Ch 3 : Father (Sou X Hiiragi)
Ch 4 : 3rd Son (Ryuuji X Himawari)
#all of them in family is Uke *I'm sure

Ch 1 : Big Bro `Uke` (Youji X Saku)
Ch 2 pages 8-37 : Young Bro `Uke` (Kaneko X Nozomu)
Ch 2 pages 45-54 : Big Bro , Young Bro

Ch 1-4+6 : Son`Uke` (Kyo X Rintarou)
Ch 5 : Papa `Seme` (Satou X Takahashi)

Papa `Seme` (Hirofumi X Haruhiko)
Son `Uke` (Kyoutarou X Nao)

Ch 1-3+6+8 : 4th Son X 3rd Son (Mikiya X Manato) *they're Step Bro
Ch 4 : 5th Son `Uke` (Shiina X Yoh)
Ch 5+7 : 2nd Son `Seme` (Fuuta X Sakisaka)

Ch 4 pages 39-End : Son `Uke` (Keigo X Sou)
Sou Father `Seme` (Mamoru X Hiroki)
this ch is prequel for 2 sequel :::
http://www.mangago.me/read-manga/yakkai_na_bokura/
http://www.mangago.me/read-manga/furachi_na_bokura/

Son `Uke` (Keigo X Sou)
Sou Father `Seme` (Mamoru X Hiroki)

Ch 1-3 :
Son `Uke` (Keigo X Sou)
Sou Father `Seme` (Mamoru X Hiroki)

Ch 1-3+6 pages 2-6 Takumi `son` X Tsutsui
Ch 4-5+pages 8-14 Fujiwara X Hiroaki `father`

Ch 1 : 1st Son Ryuhei X Yukinari
Ch 2 : 2nd Son Takashi X Jun / Shun (at ch 6.1 Takashi call him Shun)
Ch 3 : Osawa X 3rd Son Tomoaki
Ch 6.1 Kirishima Family situation (3 sons of family are gay )