Responses
Deliquent x deliquent wannabe
http://www.mangago.me/read-manga/igarashi_kun_to_nakahara_kun/
Childhood friends with a lil age gap
http://www.mangago.me/read-manga/ai_mo_kawarazu/
Historical
http://www.mangago.me/read-manga/bidou_wakadanna_koi_shitau_wa_koushoku_otoko/
http://www.mangago.me/read-manga/sweet_heart_trigger/
Professor x student
http://www.mangago.me/read-manga/usotsuki_wa_shinshi_no_hajimari/
Any yaoi where the seme keeps sleeping around before but after he met the uke he develop feelings and stops sleeping around