“The Newcomers” 8 (Patreon)

A familiar place is not it? This device has already helped four girls to acquire shocking baloons... 

...Now it was time for Yumi...

...No complicated surgical operations... John just set the mode for beginners, and the program automatically scanned the body of our guest from Asia, determining the maximum size at the first stage: 900CC...

...Pink gas still clouded Yumi's mind, she did not feel pain, the only thing she saw was how her teenage breasts grow, it was so fun, she always liked boobies, but that was her little secret...