Mark's Secret to Eternal Life (2013)

Plot

Eighteen-year-old Mark finds himself in an alternate reality where he is a complete stranger to everyone he knows, including his family, friends, and girlfriend. As he navigates this bewildering new world, he uncovers a chilling truth: he and his loved ones are on the brink of suffering a horrific fate. With time running out, Mark must unravel the mystery of this parallel existence and find a way to save those he holds dear before it’s too late.