愉快的人生

活火山摇滚乐队由四名对于音乐充满了梦想和希望的年轻人组成，然而，他们连续三年参加了大学歌谣节，每一次都逃不过遭到淘汰的命运。毕业后，四人将音乐梦想埋藏在心底，分道扬镳。 　　成旭（金允石 饰）为了供儿子读书每日辛劳的工作着，基永（郑进永 饰）游手好闲，日子过得得过且过。赫秀（金尚浩 饰）赚了点小钱，准备将孩子送出国外深造。队长尚宇的葬礼上，三人重逢了，已经变成大叔的三人，忽然产生了重组活火山乐队的念头。他们找来了尚宇的儿子贤俊（张根硕 饰），将主唱的位置给了他。再一次的，四人在音乐和节奏之中找回了阔别已久的快乐。Sang-woo, the leader of college rock band Volcano, dies and sets up a reunion for Gi-yeong and the other members of the group. Former bass player Seong-wook lives a hand-to-mouth existence working two jobs. Drummer Hyeok-su is a single father struggling to make a living as a car salesman. Unemployed lead guitarist Gi-yeong dreams of taking over Volcano as the new frontman. At the funeral Gi-yeong suggests they reform the band, but his former band mates all reject the idea. But Gi-yeong persists and gets each to relent, setting the stage for a rock and roll reunion.