A place where people consider their job's the most important thing other than themselves. Even if they overexerted themselves just to make sure that their work is completely done. Wolfer Harper, a 24 years old man, a one-year-old worker at a financial company. People tend to pass their work to him and submit it with their name imprintend. It was tiring but he just ignored it. Until, they went on retreat to the beach. Full of water, sand, extravagant view, and rocky mountains. Wolfer and the seven others who were with him went inside to the cave of one rock mountain to see the magnificent rock formations. Suddenly, an earthquake occurred. frightened and agitating for their lives safety. When the earthquake has ended, the interior of the cave transforms from mesmerizing to an imperilment cave. Monsters and other unknown creatures start to swarm inside the cave. They can harm and give death to them. Can they survive? Or wait for their death?

A senior high school student named Alger was being bullied at the school. but when he comes to his senses he fixes and builds his personality to overcome the challenges of his world.