Please Yaoi Manga with 2 couples having a foursome(something cute but hot)

http://www.mangago.zone/read-manga/pink_gold_4_lesson_a/

its the last chapter i think

http://www.mangago.zone/read-manga/kareshi_glamorous/

http://www.mangago.zone/read-manga/himitsu_no_kuchizuke/ (ch.4)

thanks

There isn't much of a storyline but u can try this

http://www.mangago.zone/read-manga/hito_wa_sore_o_shitto_to_yobu_haikyuu_dj/

http://www.mangago.zone/read-manga/fudanshi_kun_no_honey_days/
Chapter 4