简介
18岁叛逆少年程非（岳骁恪饰），从偶然在家中发现父亲所收藏的，失踪已久的女网友”燕尾蝶“——何生（尚语贤饰）的寻人启事开始，逐步发现自己和她的渊源远不止有网络这么简单。神秘消失的何生，深埋谎言的程非爸爸，古怪孤僻的何生妈妈，从对家庭的反叛，到发现埋藏在深处消失的“她”，真相水落石出，原生家庭的隐痛被揭开，究竟谁才是造成这一切的罪魁祸首？。A group of friends' attempt to repair their strained relationship by celebrating a birthday at a remote desert home falls apart when one disappears and their lives are changed forever.。