Aika is put in charge of an elderly erotic novelist. When she receives the manuscript and begins to read it, she is overcome with an excitement she has never experienced before, and before she knows it, her left hand is under her skirt... The novelist is certain that this will happen, and he peeks at her... Aika 's lustful self, which had been sleeping deep inside Kokoro , is brought out, and she gradually begins to be dominated by this elderly novelist...