Ogata is an employee of a securities company. He is selected as the president's secretary because of his ability. However, he has a romantic relationship with the president's daughter, Michiyo. The president sees this as a problem and transfers Ogata to the Hokkaido branch. Ogata takes revenge on the president. Ogata, who killed the company president who was recovering from a cerebral hemorrhage, marries his daughter. He tries to make the company and property his own, but... It depicts an ambitious man who will do anything to achieve his goal.

Fujieda Baian is admired during the day as a skilled acupuncturist. However, at night, he is a highly skilled assassin, taking on contracts to quietly eliminate those whose existence is deemed toxic to society. Baian's latest target, assigned by his boss Otowa, is Shirakoya Kikuemon, the head of a powerful organization in Osaka. In the past, Baian had been indebted to Shirakoya, but due to a conflict involving the swordsman Kosugi Jūgorō, their relationship has turned adversarial. After his lover is abducted, Shirakoya storms into Edo. With his life now targeted, Baian resolves to confront Shirakoya in a desperate final showdown.

The movie version of the TV series that gained cult popularity. One day, the Kirihara brothers who have supernatural powers meet a supernatural power girl named Sakie Tengen, and fight against an organization that has noticed her ability.

The Changeman must work with an earthquake institute to prevent Earth from being destroyed in a sea of fire by the Gozma.