There are so many things here that are so wrong. First, where are the parents teaching the children that these things are bad and tell someone. Parents must protect the children and give them the tools needed to protect themselves. Second, people viewing these things, which create the demand, should be punished severly. Some of the options are mentioned above. Thirdly, the people creating this and doing the direct damage to the child, should be removed from the gene pool post haste.
Repentance from murder is not possible, because the life cannot be replaced or restored. Repentance from taking innocense or virtue is next to impossible because you cannot replace innocense or virtue once taken. The lives ruined and the baggage carried for the remainder of each life is beyond comprehension.