[A little relieved that West appears to be empty, Billy sets down the basin next to him, before moving up to sit beside him on the couch.]

Hey, what are friends for?

[He tilts his head back slightly, and lets out a sigh.]

Yeah, you probably shouldn't have done that, but... considering the circumstances? I'd probably have done the same.

[Well, maybe not exactly the same, but something similar, maybe.]

...If you went back, and it all happened again? Would you do any of it differently?