Pastarioni : پاستا ایرونی : To determine whether Houshan and his father win the contest for the best restaurant in Tehran, we need more specific information about their restaurant's performance, reputation, and the criteria used for judging. Typically, winning such a contest would depend on factors like food quality, service, ambiance, customer reviews, innovation, and possibly votes or evaluations from experts. If Houshan and his father's small family restaurant offering traditional Iranian specialties excels in these areas and manages to impress judges or voters more than the luxury Italian restaurant, they could indeed win the title of the best restaurant in Tehran. However, without specific details on their restaurant's performance relative to the Italian restaurant, it's challenging to definitively say if they win. In storytelling or marketing, this uncertainty can be used to build anticipation or interest in the outcome, encouraging readers or customers to follow the story or visit the restaurant to find out who ultimately wins.