Please Don't Say You Love Me ('Cause I Might Not Say It Back)

'Derek glanced at Stiles, who's smile dissolved into a light frown. He moved his hands again, and Derek flicked his eyes back to Sheriff Stilinski, silently asking for help. The Sheriff took a few steps forwards. "Stiles is mute." He said.' AU where Stiles is mute and Derek is a college drop-out. This is how they met and... fell in love? Slow burn Sterek. BG Scallison and Jydia