Otoko wa Tsurai yo
is a 1970 Japanese comedy film directed by Shun'ichi Kobayashi. It stars Kiyoshi Atsumi as Kuruma Torajirō (Tora-san), and Komaki Kurihara as his love interest or "Madonna". "Tora-san's Grand Scheme" is the fourth entry in the popular, long-running "Otoko wa Tsurai yo" series.