As a member of the news club at Yuzuhara High School, Motoki finds himself in a romantic relationship with his junior, Kaede, after her heartfelt confession. Together, they delve into the enigma of the fenced fields, one of Yuzuhara-chou's seven secrets. However, their club leader, Maki, begins to exhibit signs of possession. Enter Mitsuki, a cryptic girl they encounter at the dam, who reveals that everything traces back to a buried bulb known as 'kyuukon'.