山里娃娃王幸福有一个唱山歌的好嗓子,他一心要走出大山去闯荡世界,梦想着用飙高音的本事把山歌唱到大城市北京,可在走出大山后的遭遇让他始料未及……。To live and to love at the age of 18, immersing yourself in the carefree summer days and nights, losing your best friend suddenly, and realizing that nothing lasts forever. It's a time of decisive encounters in order to be reborn.。