[Everyday life + mild mystery + mild horror] It all began when Cao Hao came to Japan to get away for a while. He found an absurd job: looking after the adult novelty shop of a busty, scatterbrained older sister, and playing games with a haughty heiress studying abroad to earn some extra cash. Life was easy and peaceful, just the way he liked it, until a lingerie-stealing vengeful spirit broke into the adult shop.