

Mateo initially intends to spend his End Day in his bedroom but decides to try to push himself to truly live, reluctantly downloading Last Friend, an app developed to help lonely Deckers find someone to spend their End Day with. Shortly after midnight on September 5, 2017, Mateo receives a phone call from Death-Cast, a company that rose to prominence seven years prior and is able to predict the deaths of individuals, informing him that he is now a Decker, someone with only twenty-four hours (or less) left to live. ( October 2022) ( Learn how and when to remove this template message) Please help improve it by removing unnecessary details and making it more concise.

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