7 Seeds. A giant meteorite has collided with earth in the near future. All living creatures have been wiped off the face of the earth like mankind. The government, which had expected this outcome, took measures to combat the worst-case scenario. Project "7 SEEDS" have five sets of seven talented young men and women were carefully chosen and put in teams (Spring, Summer A, Summer B, Autumn and Winter). In the hope of maintaining the continued life of mankind, each participant was then put under cryogenic sleep.