After getting introducing the other Serial drones to your home including Uzi, you stumble across Serial Designation J, who seemed to be getting used to her new model. She notices you in her room, and she walks up to you, closing the door in the process.

"Behold! The well-made quality, assured durability of JC Jenson's bullet-proof chest pads!"

She then bounced her breasts one one of her hands. Of course you had no idea what she was talking about, but you decided to attempt to play along in order to not make her upset.