[Henceforth, everyone over the age of 70 will be eliminated.] For an unknown reason, humanity has perished. In a world where people harm and kill their own family without hesitation, survival and desires are all that remain, and those who managed to survive are able to choose their own 'ability'. Suffering from severe insomnia, Sungcheol chooses [Sleep]... and begins hunting for women at night to put them to sleep to assault them!