What is the formula for happiness? Alessandro Cattelan searches for the answer through interviews and unique experiences in this multigenre docu-sho

一位女歌手在目睹其一位歌迷诡异自尽后，身边开始出现各种奇怪的微笑现象，其歌迷纷纷精神失常，开始疯狂地微笑，对女歌手穷追不舍。