You just HAD to mention Wes/Lilah in this context, didn't you? I just finished re-watching s4, and that scene in the file room in "Home"... GAAAAAAAH. And the one in the basement with the axe, and in the sewer after they run from the beast and...

WESLEY: You don't feel.
LILAH: The only true thing I ever—
WESLEY: You didn't love me! You *couldn't*...
LILAH: We'll never know now, will we?

*curls up sniffling in a corner*