An old photo, is a notice of missing person. Community newspaper Xiaobian meow, hoping to find the long lost children with dragonflies, crickets, grass, but involved in major criminal cases, lead to a series of investigations and actions, layer upon layer reveal the mystery a pile throughout the fifty years, love and hate, struggle and destiny of a group of young people, but also affect the entire social safety. Often people common happiness step by step, hidden crisis. "The new world" is a piece of music, but also a beautiful dream, but the temporal rheological fifty years has made it become a deception fraud. And now, dragonflies, crickets, the grass, the four young people, after many tests, they may break the past deception and hatred, take action to build a new world really beautiful ""!