The girls in her school are begging her to perform at their farewell party, but she refuses, saying that she has to keep her relationship with sensei a secret. The narrator tells us that yoko has been admitted to the mental hospital because she caused trouble in school. She was "serious," "too stuffy," and "not exactly sociable." The narrator says that chastity was a virtue when she was little, and that sex was "some thing filthy, and wrong," from speaking to boys in school