Is there any yaoi where the seme saw the uke having sex with another man? or forced to wat...

What lies at the end

I hope this helps

http://www.mangago.me/read-manga/kurui_naku_no_wa_boku_no_ban/

http://www.mangago.me/read-manga/itou_san_kuraka_sui/

http://www.mangago.me/read-manga/mods/

srry ff