Chikyū ni furikakaru hametsu wa shizen'na kekkadearu to furui yūjin ga shinjiru yō ni naru to, gamu wa jinrui ga korera no saigai o maneita node wanai ka to kangae hajimeru.
When an old friend comes to believe that the destruction befalling Earth is a natural outcome, Gamu starts to wonder if humanity has beckoned these disasters.