Yumiko had an absolute secret that she must hide. A physical relationship with her student. It was a time so stimulating that Yumiko couldn't help but indulge, even with the risk of ending her teaching career if discovered. However, recently, the student began to push for a deeper relationship even within the school premises. Too dangerous. Reason is telling her so. But Yumiko's escalating desires could not suppress the urge for thrills…
