William Foster (Keanu Reeves), a biochemistry scientist working for a biotechnology company, has long been committed to research cloning technology. Although the road to scientific research is full of difficulties, he seems to be only one step away from ultimate success. Unexpectedly, at the critical moment, a car accident destroyed his happy life. In the car accident, his wife Mona (Alice Eve) and three lovely children die, which makes William miserable. However, the instinct of a scientist prompted him to calm down quickly. He enlists help from his work partner Ed Whittle (Thomas Middleditch) and decides to use his research to "resurrect" his family. Love drives people crazy and makes people fight the world at all costs...