A hard-working Irishman put most of his responsibilities aside to make sure he lived comfortably. He had neglected his wife, son and his health, and when his business competitors competed with him, he exhausted all his energy and even collapsed. Gradually he began to see different versions of himself, and he began to doubt his mind. The hero plays two roles, on the one hand, he is a real estate tycoon, on the other hand, he is the tycoon's twin brother, trying to seize the identity of the brother, but the brother has not known that there is a twin brother.