Upon relocating to the rural village of Hinamizawa, Maebara Keiichi becomes a member of a club and forges new friendships. As he delves deeper into village life, he uncovers the chilling truth of Oyashiro-sama's curse, an annual occurrence involving a death and a disappearance. Shockingly, Keiichi begins to suspect that his newfound friends could be linked to this sinister mystery...