Responses
http://www.mangago.zone/read-manga/oresama_wa_koi_no_dorei/ the scene starts at page 171
http://www.mangago.zone/read-manga/houkago_men_s_harem/ starts at ch.1 pg 14
http://www.mangago.zone/read-manga/only_you_tohjoh_asami/tr/94054/page/161/ the story starts at pg 161 but the scene starts at pg 169
Is there any yaoi manga where the couple have sex in a classroom while one of them is giving a class, or like doing Lew things under the table in a family reunion(⌒▽⌒)