"I don't know why you're so surprised. I told you I always loved koalas and I was determined to become one someday. Took a lot of research and work, but...ta-da, here I am.
Biggest adjustment is gonna be figuring out how to deal with the eucalyptus. Turns out, yeah, it's one of the few things that doesn't upset my stomach now, but I can feel it kind of frying my brain. Don't know if I can find some way to cook or distill out the brunt of the harmful effects...
But that's for another time, I'll get there. For now...mmm, I'm just...I don't know, I feel like I'm exactly I was always meant to be in this body...and I'm really horny..."