My girlfriend Ichijo-san is a serious girl who doesn't stand out in class, but she shows her cute side only to me. I'm the only one who knows the real Ichijo-san...or so I thought. But one day, I heard a bad rumor. It said that Ichijo-san is a slutty bitch who will sleep with anyone. Of course that's a lie! In fact, she hasn't even kissed me in the first place! In order to clear the stigma of my beloved Ichijo-san, I headed to the rumored men's bathroom on the third floor...