The couple's relationship is good, but the married beauty Misaki has no sex life with her husband. She satisfies her unmet desires by reading erotic novels while masturbating daily. The young delivery man who brings books to her house has a crush on the book-loving Misaki, but notices a package leak and realizes that the novel she is reading is erotic. Thinking that Misaki is actually a slut, he breaks into her house and rapes her...
