Meet Hotori Arashiyama, a typical high school student with a not-so-typical love for detective novels and a part-time job at a maid cafe to repay her massive curry-related debt. Amidst her usual teenage activities like hanging out with friends and looking after her siblings, Hotori's life takes a quirky turn with encounters of the supernatural kind. From unexpected trips to Heaven to stumbling upon a hole-creating ray gun and unintentionally intervening in alien disputes, Hotori's days are anything but ordinary. With a knack for stumbling into mysterious situations, she dives into uncovering the secrets behind peculiar paintings, identifying enigmatic individuals at the hospital, and embarking on treasure hunts in distant villages. Despite the bizarre occurrences, life in town goes on, unfazed by Hotori's eccentric escapades.