lmk if you find it
There is a title that fits your description, except the being drunk part. It's called 'This ending'
Unfortunately, it is not that one. The one I'm talking about has the scene of time travel when they are sleeping next to each other in the morning
Yes, thank you so much
you're welcomee
Some time ago I read a manga where main characters were in relationship for such a long time that uke started to felel embarrassed during their intimate times. Therefore he always hid his face and got drunk when they are about to do it.
After that uke is send to the past to meet the younger version of his boyfriend and his younger version is send to the older seme! I need to find it, help!