Escaped Valley

A group of female friends set out on a trip to a valley at darkest hour, unaware of a deadliest disease that was spreading from an unknown mysterious wild creature that appears as the size of human, on upon reaching the valley they meet dozen groups of people and particularly a group of three boys they met and befriends them unexpectedly, but as the next day comes some tourist who supposedly came from copter someone among them came infected turning into the monster while his eyes bleeds and sniff over for the fresh blood to quench the thirst and hunger. Amidst the chaos and destruction this group of people becomes more closer as they try to protect one another. while witnessing deads and bloodsheds as infected people turn wild, they struggle for their life while hoping for rescue.
Would they be rescued or would they get infected and become like those blood sucking creatures. Read more to find out how they would overcome the obstacles to free themselves.