With the help of a historian eager to write his first book, a Japanese vlogger travels to the Cordillera region to discover the truth about her great grandfather—a soldier who deserted the Japanese Imperial Army during World War II and lived the next half-century among the Igorot people.

Determined to save the world from the evil plans of a powerful "engkanto" who has the magical black bandana, Mang Kepweng, together with his friends, embarks on an exciting adventure to complete the magic ingredients needed to revive the powers of his magical red bandana to defeat the enemy.