It was an oneshot yaoi manga, so the uke is a teacher, on a valentine's day he gaves the students a condom and told them to use it with the person they love. After that all the students went to the teacher to use their condoms.
https://www.mangago.zone/read-manga/sensei_wa_nekketsu_ga_areba_juubunda/ https://www.mangago.zone/read-manga/manager_ni_natte_mo_mondainai/
Thank you sm! ;D
It was an oneshot yaoi manga, so the uke is a teacher, on a valentine's day he gaves the students a condom and told them to use it with the person they love. After that all the students went to the teacher to use their condoms.