Minazuki "Damian" Daigo is a 23-year-old wolf who is cheerful, optimistic and simple to the point of being ditzy — this, however, concealed his tragic past experiences.
After leaving his hometown, Rougetsu Village, Damian came to Asou City, working as a wage earner in Happy Street Mall and hoping that he would spend his entire life surrounded by people who would not miss him but around so many smiles and laughs.
However, as rumors of people in Asou City start to go missing one after another starting to spread, Damian encounters a kobold-looking creature. From that moment on, his life would never be the same again...