Satsuki teaches classical Japanese literature at a certain academy. Despite her meticulous attention to detail during classes with students of that age, she sensed that one of her students, Yamauchi, had feelings for her. One day, yielding to Yamauchi's earnest request for tutoring, Satsuki lets him into her home. There, he confesses his love for her, and they cross a line under the promise not to tell anyone. However, Satsuki later experiences firsthand the enormous consequences of that act…
