A sudden natural disaster destroyed the city, and five strangers in the ruins were trapped in an extreme environment, with food shortages, resource cuts, and harsh climate. With their own concerns and different personalities, they have to work together to fight for a chance of survival. On the long road to survival, crises and tests keep coming. They use humor to resolve tension and use wisdom to deal with difficulties. From the mutual distrust when they first met to the final shared life and death, the five people gradually let go of their guard, broke through the shackles of personality in the challenges, and accepted and understood each other. In the end, with great sacrifice and growth, everyone finds their own value and redefines the meaning of life.
