What are the main points of the movie stick figure?

Roy (Nicolas Cage) and Frank (sam rockwell) are a pair of swindlers who work closely together. Roy, who is skilled in deception, and Frank, who is ambitious, sell water filters as a means of fraud. In order to get the fictional gift claimed by the swindler, the cheated buyer; Including cars, jewelry, overseas travel and so on; Usually spend ten times as much money to buy a cheap water purifier. These little scams have made these two stick figures earn considerable wealth and further become a profitable partnership.

Roy thinks his job is an art, not a scam. Because all the victims gave him the money voluntarily through his persuasion, he neither stole nor robbed. He has been using such far-fetched reasons to cover up his crimes. On the other hand, Roy's private life is not smooth. He suffers from obsessive-compulsive disorder and agoraphobia Apart from cheating, he lives in a secluded place and has no friends. Roy felt that the disease threatened his professional field deeply, so he began to seek the help of psychoanalysts in order to restore his career as a liar as soon as possible.