Why would she lie?

↓ Transcript
Spooky: Ace? Wake up. I need tae say goodbye.
Ace: *yawn* Sorry. You found your body?
Spooky: Nay. I'm fadin'. Soon there'll be naught of me but a wisp. Unless ye can help.
Ace: Hey. I said I'd help you. What do you need?
Spooky: I need tae make what ye'd call "life energy." All ye need tae do is concentrate real hard . . . - . . . while we make love.