A commuter train of a certain morning. Ichiro did an earphone, and heard music, but heard the gasp voice of the woman from an earphone suddenly. Found the woman who this did an earphone in the side of surprised Ichiro, and was enchanted. When Ichiro who came close out of curiosity does Molester, the woman does not refuse it. A woman, the Youko of the So acts in a company sending FM program to, and carry out a certain experiment….