The \”Snail\’s Garden\”, a cult group that once secretly developed the hidden abilities of humans, exists. However, one of the born abilities caused a rebellion, and the Order was destroyed. Those with abilities also scattered one after another, only the rumors of huge wealth sleeping in the ruins of the cult was spread quietly in the society behind them. Nami, who works as an intermediary and intelligence trading with people in the behind-the-scenes society, fell into a crisis at the scene of a behind-the-scenes trade one day, and Nami who was there by chance met with a man with a superb arm, Kagulok. The two people who formed a partner by unexpected events, the abilities born from the human experiment of \”Snail\’s Garden\”, and the people of the back society are involved in the struggle around the property and mystery of the sect.