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Hi I'm looking for a manga where seme cheats on uke and uke is pushed from the stairs by the other lover of seme. Uke runs to their friend. I really don't remember the title. Can somebody help me?
100% sure is Tied up in twins
http://www.mangago.zone/read-manga/tied_up_in_twins/uu/iur_chapter-19/pg-17/
Where are chapters 3 and 4?