Kakushi ken: Oni no tsume

Munezo Katagiri (Masatoshi Nagase) is a young samurai who falls in love with a farm girl named Kie (Takako Matsu). He leaves his home to begin a new life, but is ordered to kill a traitor who just happens to be his dearest friend, Yaichiro Hazama (Yukiyoshi Ozawa). Katagiri is faced with a difficult moral choice and must decide whether to follow his duty as a samurai or his personal honor.