Two soldiers on the battlefield embark on a thrilling escape from the frenzied attacks of a berserk iron rooster. During their flight, a meteorite falls from the sky and strikes them both. However, it turns out that the "battlefield" is actually an old house slated for demolition, and the "meteorite" is an old book that fell from a shelf. Just then, Ah Qiang, who has returned to his hometown one last time to sort through old belongings, pushes the door open and unexpectedly discovers these childhood toy companions, evoking nostalgic memories of youth for the audience.