13-year-old Marek shoots videos with social themes, making him an outsider among his classmates. At home, his peaceful relationship with his mother is disrupted by his mother’s new acquaintance. In the most sensitive phase of his life, he meets Tereza. Despite their social differences, they develop a liking for each other. Soon teenage games spiral out of control with a simulated kidnapping, culminating in running away from home. They board a train and a series of spontaneous adventures ensue until they get lost in a labyrinth of endless freedom.六个小时后再也没有楼可供大家攀爬,太阳渐渐偏西,大部分人都累的直喘,这时候已经离原来那幢大厦有五公里之远,看看前方地形大概快出市区了,只是地面的丧尸仍旧不见少,也不知道它们到底有多少数量,密密麻麻都是……