Jernigan's letter didn't specify how many students were involved, their ages or the date of the incident.
But the real money was for sex.
He claims he no longer works in Indonesia's thriving sex industry, but then extols his judgment as a purveyor of girls.
The most common is heterosexual female prostitution, though and male prostitution also exist to a lesser extent.
Other prostitutes become mistresses, second wives of polygamous men, or even ayam - literally "chicken" - a word used to describe local girls who glam up in the attempt to catch rich, often Western, husbands in the bars and nightclubs of Jakarta.
We try to meet the family but when they're told we're coming, they leave their house and cannot be found.
Indramayu has become the region that sells its daughters.
When the boy, Putra Kirana, was a year old, she went back to prostitution.