please don't let this flop

help this user find this manga!

"Guys i need help. Its a story about a seme who broke up with his uke they were in a relationship for almost 2 years. but the seme broke up with uke cause he wants to have a child. the uke beg and he said that they will adopt. but the seme choose to leave the uke. and years later the seme regret leaving the uke alone and wants to get him back. but it was too late cause he see the uke with a woman he thought that he was happily married with a woman and they had 2 kids. the seme cant forgive himslef so he ended up killing himslef. and the uke was actually waiting for him and that is not his wife and kids. that is actually his sister and her kids."

from the question: http://www.mangago.me/home/mangatopic/10311923/

i feel like i've read this somewhere but forgot the title and now i cant sleep bcs im too curious. help!