Francesco, a 40-year-old engineer, decided to retire and move his youngest daughter to the family's old villa, a magnificent building on the shore of Lake Isaio. In this big house, there is a mysterious person who can only be detected by the echo of the life-sustaining ventilator, while the other presence around the house is equally disturbing and more dangerous. What happened to this man and his family? What kind of secrets is he hiding? Marta, the friend he grew up with, has always loved him deeply. can she awaken Francesco, who is deeply numb, and put him out of his misery? And more importantly, can all those close to the house escape the impending danger of life?
