Saviours of the spirits

Six friends, all of them with a dark past that hunts them, find that when they are together, those fears disappear. When one of them almost drowned on the lake, not because he couldn't swim, but because he was being dragged to the bottom. Weird stuff begins to happen around them. Thanks to the most unexpected person, they discovered a secret their parents had kept from them, a secret that now is hunting them and threatening their lives. Will they be able to find control in time to save themselves and everything on Earth.