Jon opened the door and saw Karyn who was now a guy. She was at least 2 feet taller than Jon so that he had to look up to see her face.
"Hehe, I feel so strong!" Said Karyn and took Jon in her arms.
Jon felt extremely intimidated and vulnerable but then suddenly he felt something physical as well in his tiny chest.
The next 10 minutes him and Karyn watched amazed how his breasts expanded as if someone was pouring water into some bags of skin. His nipples grew as well and a drop of milk appeared at them.
"Ugh! Wow! Now we can have some FUN!" shouted Karyn squeezing John's new boob.