The untold story of SAW

John Kramer(known as JigSaw) is dead.It's time for someone to take his place.No one knew he was born with brothers and sisters.Hello my name is Daniel,I'm only thirteen and i see that teenagers in my school are not worthy of their lives.I will follow my uncles footsteps and see if my classmates are worthy or unworthy...

Saw

Two strangers awake chained in an abandoned bathroom, with only grisly options for escape. But just who put them there and why? (based on the movie by James Wan and Leigh Whannell)