Little red riding hood and his big bad wolf (a sterek story)

Stiles has known Derek for a while now, because of Scott and everything that has happened over the past couple of months. but what does he do when suddenly Derek starts acting different around him? and making him feel things that he thinks he shouldn't be feeling? how will stiles deal with the fact that he's falling for Derek and the fact that he's actually gay? too much is happening too fast and stiles doesn't like it. what will happen when he discovers that Derek's true feelings for stiles arent so different from his for Derek