Freaky-fucking-Friday

After two years of pining after a guy who saw him as nothing more but a kid, Stiles decided it was time to move on and give dating a try. It was just his luck to have Derek, of all people, come and ruin everything! Meanwhile, Derek just wanted to have a quiet evening with a drink, but as usual, the insufferable human-brat made sure that won't be the case. And then it got worse...