Моя жена не виновата

Frederik makes various scams. As money is once again tight, Frederik and his wife Betty decide that they must go in new directions. Frederik dies and Betty cancels the life insurance. At first, things go very well for Betty. At the same time, Frederik is very jealous, which is why he decides to check Betty's relationship with men. Frederik appears as Frederik's brother, Carl. Carl and Betty have a few pleasant days together. Betty suspects that Carl is actually Frederik, but how could she know for sure. At the same time, the web begins to tighten around Carl/Frederik.