On the third day, signs of recovery of urban functions begin to appear. Mika was also desperately looking for her sister's whereabouts. Some of the staff who have been canned since the disaster have reached the limits of their physical strength and energy. Those who work at broadcast stations are also a group of injured victims. Rescue work for a woman trapped in a building begins. One more day until 72 hours, which is a guideline for survival. Mika watches over with a strong spit. However, at that point, the largest aftershock after the disaster hits Tokyo. A studio that shakes greatly.
3日目に入り、都市機能回復の兆しが見え始める。美香も、妹の行方を必死に探していた。発災から缶詰め状態で業務をこなしてきたスタッフの中にも体力と気力の限界を迎える者が続出。放送局で働くものもまた、傷ついた被災者の集まりなのだ。ビルに閉じ込められた女性の救出作業が始まる。生存の目安とされる72 時間まであと一日。固唾をのんで見守る美香。だが、そんな矢先、発災後最大となる余震が東京を襲う。大きく揺れるスタジオ――。
