"Now, let me fill my adorable little kitten with plenty of magic."One day, out of the blue, Nene is summoned to another world as the familiar of Kyle—the master of the Magic Tower and the greatest archmage who rules over all other sorcerers…!?

"Now, let's give my adorable kitten plenty of magical power." One day, Nene is suddenly summoned to another world in order to become the familiar of a magic tower's master, the great magician Kyle who governs over all magicians...!! According to him, Nene was fused with a kitten's body due to an accident and the effect of the summoning spell. Incredibly surprised by the sight of her new ears and tail, another unbelievable fact hits her. "At this rate, you're going to turn into a cat completely." In order to prevent that from happening, Nene needs to receive magical power from Kyle regularly, but how come the only means to do it is sex!? The two come from different worlds, but they are definitely living in the same present. The story of a magician and a kitten starts now, in a new world.