For the record, making Spike's life difficult does not constitute "being in a good mood".
In case you haven't watched it, I recommend "I Cannot Reach You"
Hey, sweet stud. So good to have you back.
The "Good va Evil" old story. At times, the good guys turn villains, and the bad guys turn heroes. I'll keep any other spoilers to myself.
Yeah... Instead of looking up the definition of 'monster', take a look in the mirror. Unless you can't see your reflection.
He'll keep you company. But only for a few minutes.