"47 Ronin" is a historical tale from Japan about a group of samurai who become ronin after their master, Asano Naganori, is forced to commit seppuku for attacking a court official named Kira Yoshinaka. The ronin, led by Oishi Yoshio, seek to avenge their master's death, demonstrating loyalty and honor in the face of adversity. The story is set in the early 18th century and highlights the values of bushido, the way of the warrior. The ronin meticulously plan their revenge over several years, culminating in a dramatic attack on Kira's mansion, which ultimately leads to their own tragic fate.