As for the story, whether the poet takes it ready made or constructs it for himself, he should first sketch its general outline, and then fill in the episodes and amplify in detail.
I've definitely had a few moments in my life where I've seen somebody and it's blown me away at first sight, but I guess of those few scenarios, none of them have been like... I'm not married.
If he had smiled why would he have smiled? To reflect that each one who enters imagines himself to be the first to enter whereas he is always the last term of a preceding series even if the first term of a succeeding one, each imagining himself to be first, last, only and alone whereas he is neither first nor last nor only nor alone in a series originating in and repeated to infinity.
Now Catherine would die. That was what you did. You died. You did not know what it was about. You never had time to learn. They threw you in and told you the rules and the first time they caught you off base they killed you. Or they killed you gratuitously like Aymo. Or gave you the syphilis like Rinaldi. But they killed you in the end. You could count on that. Stay around and they would kill you.