Jake/Jenny didn't waste anytime. He took off her shirt, and began to take off his big, tight, purple bra.
"Now this is starting to get interesting." He pulled his bra straps up and down to see his big jiggly tits bounce up and down. "Man, these are so big, so squishy, and ----oh!--- so sensitive. Man... this feeling, it feels so good to touch these. I never touched them before, and now I can touch them whenever the fuck I want! Ha ha!", Jake said while playing with his tits, squishing them firmly and playing with his new nipples, all the while moaning sensually to himself.
"Now that I am my hot, bitchy sister, I can do whatever I want with her life!" Jake said with Jenny's voice. He looked down at his entire body, his new luscious curves and gigantic tits and ass, and his seductive-looking figure. "Hi! I am Jenny, and I am a total whore. Or, how about: "Hi! I am Jenny, and I love my brother so much that I became his hot girlfriend!". Now that's an idea, although that last one was a bit too much."
"Now what to do with this body for the rest of the day..."