Whispers circulate about enchanted love talismans peddled by a Shinto shrine, drawing students for a peculiar extracurricular endeavor. Within this group are the brilliant Kuryuu Izumi and Shikiyomi Mikoto, unrivaled in their prowess but entwined in a web of caustic banter. Amidst this, the alluring charms play no part in their dynamic. The cohort, fervent believers in the talisman's magic, become acutely aware of each other's presence, only for the once light-hearted ambiance to warp irrevocably. Innocent romantic wishes spiral into a series of inexplicable deaths, hinting at a sinister curse. As Izumi and Mikoto inch closer to the heart of this enigma, what truths await them?