Humanity is facing extinction, and Penny Plain, elderly and blind, can only sit and wait for the end. After a heartbreaking farewell from her dog, Geoffrey, who leaves to live as a man, Penny faces the inevitable by herself. But she isn't alone for long as a cast of characters, including a serial killer, a cross-dressing banker, and talking dogs barge into her boarding house in pursuit of last chances and an escape from the hostile world outside. With this steady invasion, Penny bears witness to the funny and chilling consequences as mother earth cleans house and reclaims her ground.