I briefly considered trying to return myself to normal, but my increased submissiveness and David's huge penis got the better of me. I was too scared to do anything other than increase my own boob size. I approached the Chronivac and saw a slider denoting cup size. I mentally debated the minimum size I could select to appease David. "D-Cup should be large enough to avoid punishment," I thought. I moved the slider and hit enter. I could immediately feel a warmth in my chest. My boobs started to grow at a slow and constant rate. And to my embarrassment, it felt pleasurable. I started to hyperventilate and moan as my breasts started to push out my dress. They moved passed a B-Cup and C-Cup. David just watched with a smirk on his face and a hand on his penis. Finally my breasts arrived at they final size. David looked at me and said, "Hmmm, good enough for now.