Sigificant changes in the lifestyle, skills or attitudes of the charactors.
Pygmalion has many more 'firsts' and overcomes more phobias. Evaluating where we were and preparing to end the game and bring Lois to a *major* orgasm. Joe finally gets to Sue's tits and Lois learns how to suck. Did she reach her first SCREAMING orgasm?
By luck (or fate) James stumbles onto a magical device that allows him to swap anything with anyone. Body parts, personality traits, breasts, entire bodies... Follow him on his journey of self-discovery as he navigates the world with this new find. This is chapters 1-5 of my mainline story. New chapters are released weekly to my Patreon which is generally 2 chapters ahead of the public.