Sort:  

Okay...

Now this is a part that a lot of people probably wouldn't get...

That ending where the fireworks started, that reference was to a different sort of fireworks.

You see, when they were caught, the excitement and fear mixed with the act, heightened their pleasure, and they both orgasmed.

But while they orgasmed, the soldiers shot at them, hence...

The first fireworks sounded in the city...

Ahaan! And what the first firework referenced to? What was it about?