This work could have adult content. If you proceed you have agreed that you are willing to see such content.
Derek is leaving Beacon Hills...again. Derek has come back to try and help the back but finds that his near humanity is unbearable and a liability. Stiles finds him packing his bags and asks for one night together because he can't follow him. Derek finds himself unresisting to the temptation.
*This canon-divergence AU is as if Derek never evolved and was stuck cursed with lowered werewolf powers.