?

This one takes places before this manga it's prequel -
https://www.mangago.me/read-manga/dekiai_keiyaku/

Yes this uke's ex seme cheated on him he didn't even break off relationship with this uke before going into relationship with his stupid uke, and later on in that manga they try to portray this uke as a evil one in prequel, that's why this uke suffering from sleeping problem due tu prequel seme

Getting reply after 2 years ThankYou

Wanted to reply sooner but comment section were off .!!,

Thanks a lot

Welcome