Yin and Yang are seperated by Test tube, but, they can't live without each other, it almost...hurts... Test Tube is interested in what will happen to them if they stay apart for long, and what will happen if one gets hurt and what the reaction of the other might be, she's just interested...it can't be that bad can it? Well, that's for you to decide! Test Tube may be twisted, but it will help, right? But what will it help? She can't tell anyone she did this, meaning the research can't be shown to the public. Then why is she doing this? Does she...enjoy it? This will have violence, and there will be paintbrush x Yang and Yin x Tissues
4 parts