In a small quiet town, strange events rarely happen. Just like in the life of sixteen-year-old Ariana, who has no idea what kind of summer awaits her ahead. The arrival of a friend and a meeting with an attractive stranger turns into a series of events for her, from which it is difficult to find a way out. The familiar world collapses, the dead come to life, the past and the future mix, friends become enemies. Sometimes, to get out of a river dry, you need to dive to the very bottom. But will the heroine be able to pass all the tests when human lives are at stake, including her own?