SVT has for several months followed and met girls who grew up in an honorary context.
Some of them have sought help from Swedish authorities - who have not been able to protect them in any other way than locking them in a Sis institution.
There are several reasons why such extreme measures can be taken.
Some girls have families that are extremely outreach.
Brothers, fathers, cousins and uncles threaten government officials to find out where their children are.
In other cases