Vatsone intrigos ir naujas Šerlokas Holmsas. Tomas 1

Having lost his job and housing due to a ridiculous accident, fourth-year university student Homura Shiroki decides to rent a room from a mysterious young man named So Watase. Due to an allergy to ultraviolet light, the latter cannot leave the house during the daytime, and Shiroki becomes his assistant in detective investigations that Watase is forced to undertake at the insistence of ghosts calling for help. Following the voices of the dead, the newly formed friends constantly find themselves in the midst of mysterious and dangerous incidents.