This drama tells the story of a key that opens the door to wealth, attracting different parties to compete, resulting in a hilarious story. Through this story, it vividly presents that in society, when people face money, they are left behindA true portrayal of various real-life issues such as production. All three forces want to obtain this inheritance, whoever obtains that key can open the door to wealth. Unfortunately, the game of competing for this key is just a game, and peopleIn order to compete for that key, they began to resort to all means, showing their ugly demeanor, and all wanted to obtain wealth for nothing. Unfortunately, there is nothing in the world that can be obtained without effort, and this inheritance was ultimately donated by the kind protagonistGo.