Alexander, a skeptical history teacher, spends his nights debunking religious myths online. But when he awakens near the Garden of Eden with nothing but his boxers and a dead phone, his disbelief is put to the test.

Encountering Cain, the first murderer, Alexander is thrust into a realm of giants, silent heavens, and celestial laws. In a world where every myth he mocked is real, Alexander must navigate this perilous landscape to survive, and maybe even find faith along the way.