It was just one of those days for Taehyung when everything had to go wrong. Work was exhausting, and the relationship was falling. But then, on the way back home, something extraordinary happens to him. Through the shadows of the Red Moon, he went to a mystic land called the Kingdom of Nightmare, ruled by angels and demons. And soon after, he discovers that he's there to find, his destiny, to find where he truly belongs....his true love.