Well, now that they can have fun with mods, Robin and Aya decide to purchase a nanoplasid. Nanoplastids are cutting-edge bio-mods which don't require a full lab and lengthy recovery time to install. In this case, the mod in question is what is referred to as a 'skull-cap' which basically causes the head to retract into the body. Detachable heads are a popular mod, but headlessless tends not to be due to the fact that if the modder doesn't have a cyberlink to some sort of media device they are senseless (except for touch) and mute,

Robin and Aya like it. In fact, they like it a lot. Perhaps even enough to keep it...