If you don't trust someone, break up with them. This should be easy.
But you don't need a lecture. As you've said, now you know. You've learned your lesson.
Better now than a few years down the line with fucking kids involved or whatever.
Don't make a huge deal out of it, though. It is your first, but it is hardly an indicator of things to come. Grow from this and your next relationship will be all the better.
Plenty more fish in the sea, as they say. And some of them aren't quite so rancid.
But you don't need a lecture. As you've said, now you know. You've learned your lesson.
Better now than a few years down the line with fucking kids involved or whatever.
Don't make a huge deal out of it, though. It is your first, but it is hardly an indicator of things to come. Grow from this and your next relationship will be all the better.
Plenty more fish in the sea, as they say. And some of them aren't quite so rancid.