Kazusa Onodera is in the first 1st grade of high school. She is also a member of the literature club at her school. The literature club has a total of 5 members, with the other members being Niina Sugawara, Rika Sonezaki, Momoko Sudo and Hitoha Hongo. The five girls all have unique personalities, but they are also not very popular and even ridiculed by other students. They are far from having any romantic relationships. When Kazusa Onodera reads books with explicit stories, she feels embarrassed, but also interested. One day, members of the literature club talk about what they what want to do before they die. Thinking about those explicit stories, Niina Sugawara blurts out ...