In a remote town, four little boys rescued a mentally retarded boy from an abandoned station, and each of them gained mysterious abilities. In the following 25 years, the four grew up and went their separate ways, but they still reunited in the forest of Maine during the hunting season every year to vacation and relive the joy of their childhood. It was time for another annual reunion, and the four arrived in the forest, but were trapped by a blizzard. At the same time, some strange alien creatures also descended. The four gradually learned that the alien creatures wanted to control humans, and the local garrison's containment plan was to destroy everyone in the town together. The four decisively participated in this incident and began to look for their childhood abilities, trying to repel the aliens and save local civilians...