He was once a famous architect, but one negligence cost many lives. A series of incidents crushed his life. His wife passed away and his career collapsed. Until that rainy night, the weird radio station, and the female ghost in red, everything led him to find a book called "Hundred Stories", but that book seemed to be not only his amulet, but also a cruel "to-do list." Redemption or destruction, everything seems to be slowly surfacing. But when the last terrifying monster is subdued, everything will come to light. How will he face the human heart that is more terrifying than ghosts and gods?