Responses
http://www.mangago.zone/read-manga/koi_to_wa_yobenai/
It's been a while since I read it, so I may be remembering wrong, but I think it fits your description.
Alright, thanku
Can someone please recommend me a yaoi manga which the characters make each other jealous and make ur heart ache. (=・ω・=) Thnks