Derek gives Stiles his jacket.

"It's tough rattling around the house all by myself," the Sheriff says. "You boys are coming to dinner on Sunday nights from now on. Erica, too. You look like you could some feeding up. Do you eat anything aside from pie?" "Yes?" Derek says. He's not really sure how they ended up here, or how all that pie went so fast.

Four Times That These Awesome and Patient Ladies Tried to Get Those Two Goofs to Just Kiss Already and One Time They Finally Made Out