original_query: What is the reason behind Lavrin's help towards Tania, and what are the rumors circulating in the village regarding their relationship?
query: What is the reason behind Lavrin's help towards Tania, and what are the rumors circulating in the village regarding their relationship in the TV series To Catch the Kaidash?
answer: Lavrin helps Tania because she is pregnant with his brother Karpo's child and needs support.  Rumors in the village suggest that Lavrin's help is not purely altruistic and that there is a romantic connection between them.