Maybe I not make myself clear enough, of course after the downs the ups are sweeter, extra-ordinary. After the fear of losing him, of being rejected, finding that the bond is there again makes your heart melt.
But this tango has poison in it.

Sincerity is always a good thing.
Did he apologize after leaving you out for 45 minutes? How come he woke up after such a long time?
Please be ready for any reaction from him, means be ready for a yes, for a no, but more probably for words that would not match facts.