Replying...
Intro. It starts on the boat where Nami, Luffy and Nami are, because they haven't met the ussop yet, so there is still no ship in the story. In this universe, their biological tension is exposed, because in a pirate band, several men and women have sexual relations and whoring and one of the jobs of a woman in a pirate band is to relieve the sexual tension of men.

The Straw Hat Gang

@King