Raising a bat?
It's not about cheating but these are some that messed up my heart~ (I dunno if you've read them, though)
http://www.mangago.me/read-manga/500_nen_no_itonami/
http://www.mangago.me/read-manga/mou_ichido_nando_demo/
w/o image, it's so difficult to find manga. (〜 ̄△ ̄)〜
How about checking list then..
http://www.mangago.me/home/mangalist/215/
Overdose?
can please someone recommend me an yaoi with cheating or with angst but, obviously, with happy ending? i want to cry a little bit (BUT PLEASE HIDOI OTOKO DON'T i really hate this manga)