They were captured by the sweetness of the people and the increasing friendliness of the children. The man with the boat came, a fair price was easily agreed upon, and we loaded up and went to the island. Our guests were radiantly happy with what had unfolded. It had been a simple transaction that took a little while to complete. It was an event off the itinerary.
Cultural exchanges take place when they do.
With the possible exception of arranged home stays, they can't be put in the schedule. Normal friendliness is all that's required.