《快乐人群：追寻内心的阳光与笑声》枪访要塞

　　Manu lives in a dictatorship of happiness, a world of constant well-being where sadness is strictly prohibited. But his heart has been broken, and acting happy is becoming increasingly complicated. One night, a black marketeer named Lisa offers him something that can only be found under the table: mournful and gloomy music.