परिचय: How do we understand the trend culture? Creativity, self-identity? Is it brave expression, freedom and fearlessness? The first global trend and culture experiential documentary "our wave" starts from different trend styles and attitudes. Each theme presents the best modeling, the most vivid scenes and character stories in the trend and youth culture through 4 or 5 groups of stories with regional span and cultural contrast, and brings out the cultural and knowledge points behind the trend in the