Chris (Jesse McCartney), Natalie (Olivia Dudley), Amanda (Devin Kelley) and other young men and women from the United States are on a happy and interesting European journey. When they arrived in Ukraine, they were introduced by their local friend Paul (Jonathan Sadowski) and formed a group with two other guests to follow the local guide Yuri (Dimitri Diatchenko) to start an extreme tour. The so-called extreme tourism is to walk into Chernobyl, which became a ghost town due to a nuclear leak in 1986. The young people seeking excitement hit it off and stepped into this abandoned city that is still shrouded in dark clouds of nuclear radiation. The local decadent, dead and mysterious atmosphere gave this group of people an unprecedented end-of-the-world experience, but they also discovered that they were not the only creatures in this dead city. As night fell, the hand of death gradually approached this group of daring young people...