[DeepL Translation - needs review] Volume 1 Introduction: One day, junior high school teacher Yamauchi Umi sees a murder case on the news. The murdered man was Suzuki Yumi, a classmate from junior high school. A few days later, Yamauchi's girlfriend, Tamao Yagisawa, a rookie editor of literary books, finds a work that closely resembles the murder in a novel that was unsuccessful in a public contest. The author's name is Haruto Saeki. Soon, just as in the novel, an invitation to a reunion arr...
