ゼロの焦点 (1961)

One week into newlywed Teiko Uhara's marriage, her husband, Kenichi, leaves on a short business trip and never returns. Teiko travels across Japan to search for him, and along the way discovers some surprising facts about her husband's past. With only a pair of old photographs among his belongings to go off of, Teiko tries to figure out what has happened to him.