Responses
Ex got a kid and married. Then MC has caring new bf
https://www.mangago.zone/read-manga/tonari_no_usotsuki_suzaka_shina/
Unrequited love
https://www.mangago.zone/home/album/170415/
Cheating..
https://www.mangago.zone/read-manga/hina_wa_mitsuiro_no_koi_ni_torawareru/
And... Last one...
Love nest
Maybe comedown machine
1. preferably manga
2. sorta dramaish: unrequited love, cheating, ex boyfriend marries a woman then the mc finds someone else.. stuff like that?
thanks!