Martin Damien (Ben Kingsley), a wealthy man who once enjoyed a high reputation in the New York architecture industry, is now suffering from cancer and has to face the fact that he will die in half a year. In addition, his relationship with his daughter Claire has always been in a frozen state, which makes him not only lament the powerlessness of money. Not long ago, Martin got in touch with Phoenix Biotechnology, which claimed that the use of the most advanced replacement technology could help Martin regain his life. In short, his consciousness or soul would be injected into a younger and healthier body for regeneration. After careful consideration, Martin was resurrected as Edward Kidner (Ryan Reynolds). For a period of time afterwards, Edward enjoyed the fun of returning to youth. At the same time, the secrets hidden behind this strange body gradually made him feel uneasy...