Rin's seemingly peaceful life is about to be turned upside down. Already the envy of every guy in school by living with the beautiful Kaede, further tension rises when the two new transfer students are female and have their sights set on Rin too. To make things more complicated these two students are Sia, princess of the Gods, and Nerine, princess of the Demons. But yet another young girl arrives later who also has an interest in Rin. But what may appear to be every man's ideal situation is causing more problems than one may think.