Kids are pure.
By definition, fornication is a consensual sexual intercourse between two persons not married to each other. (Fornication)
So far, it is clear, but some people may ask what is the line not to cross in the period before marriage?
An unmarried couple where both partners live for Jesus-Christ should treat each other in a respectful way like close brothers and sisters.
They may hold hands, hug and kiss each other on the cheeks all in modest manners.
We have to keep in mind that we don’t want to stimulate the flesh uselessly nor give access to the devil. (Ephesians 4:27-29; 1 Peter 5:8)
If there is doubts on the morality or the immorality of a certain action within an unmarried couple, it should not take place until the doubts are dissolved. (Romans 14:23)
We shall find the answers to our questions for the Holy-Ghost is there to teach us all things. (John 14:26)
Thank you Jesus !