That moment in your adolescence you notice you’re not like the rest of them. Everyone sees something you quite can’t notice. They all talk about sex as if it was the maximum achievement, but you’re just indifferent to it. You realise it’s not that you’re wrong, or mentally ill, or just uninterested for now, it’s something you are, the signs were always there, you just didn’t know enough about this kind of stuff to realise it.