Juliana "Camila Rodrigues" and the siblings Salomão "Angelo Paes Leme" and Yordi "Silvio Guindane" are mountaineering guides of Serra dos Órgãos National Park. Yordi violates the rules and decides to take, along with his girlfriend Inês "Flávia Monteiro", a group of nine climbers to the Pico das Agulhas Negras without anyone knowing. The group is complete with João "Heitor Martinez", an executive with his children Suzana "Juliana Schalch" and Carlinhos "Eduardo Melo", as well his ex-wife Clara "Claudia Mauro" and his new girlfriend Malena "Rhaisa Batista". The programmer Dogui "Guilherme Dellorto" with his love Luiza "Mariana Molina" and his cousin Sapo "Gustavo Leão", and Solis "Roger Gobeth", a mysterious fellow with a different agenda for this trip. In the middle of the climbing, a huge storm occurs and a violent flood hits them. Now, the group needs to learn how to deal with physical and mental difficulties to save themselves. In the meantime, Salomão and Juliana form a rescue team to help search for the lost group. Among the volunteer is an infiltrate Italian thug Veredas "Nicola Siri", who is after Solis, a former militiaman who betrayed him in the past.