Well it's natural for the paedophile who is "born" that way, why does society also judge him and make his acts illegal? What if a Minor DID consent? Who are we to judge a minor and say they cannot consent?
1 - Homosexuality is not genetic, no one is born that way,
2 - Sexuality is a behaviour trait, it's not genetic like the colour of your eyes, or the shape of your face
3 - A penis was made for a vagina