"Oh god! What's happening to my boobs?! What's happening to me?!" For best experience, avoid using breast sizes not listed in the controls.
Absolutely fantastic. Her reactions feel genuine and fun and there's a neat little story to explore with her.
This was a fun one, and worked pretty well. After experimenting with some size options I set her back to normal and convinced her she was already sexy without the huge breasts. Stay body-positive, girl!