An Ordinary High School Student named Narumi Fujishima is mostly a loner in class. But one day, after catching the eye of classmate Ayaka Shinozaki, he ends up following her into the school's Gardening Club. She then introduces him to a Strange Girl named Alice, a self-decribed NEET and Hikikomori who runs a one-girl detective agency above the ramen shop where Ayaka works. Not related to Death Note.