One fateful night, Shuuichi Saitou astonishes his girlfriend, Kirie Goshima, by disclosing his remarkable find: a newly unearthed spiral galaxy. Overjoyed, Kirie spreads the word to her teacher, prompting the arrival of an astronomer, Mr. Torino, to authenticate the discovery. Astonished by the galaxy's existence, Torino envisions Shuuichi's imminent renown. However, consumed by envy and influenced by the spiral's malevolent force, Torino schemes to hijack Shuuichi's accolades. Yet, amidst this unfolding drama in Kurouzu-cho, other eerie revelations surface...