2020年，东京奥运会结束后，日本经济突然衰退，变成了一个穷人和弱者都可以轻松击败的社会。被派遣公司当傻子，靠微薄的薪水过着腐败生活的伊藤胜实（藤原龙雄饰演），有一天再次遇到了大冢太郎，大冢太郎成为了帝国爱情集团的总裁。
This movie starts with Saze X playing basketball. Suddenly, a lightning bolt hit the earth. They walked towards it and found a boy. The boy's name is Ricky, and he thinks he has forgotten everything. On the other hand, Remy told Sazer-X that a giant monster named Mechanical Giant Bulgario had approached Earth and was destroying buildings. Sazer X still defeated the monster. But then something flashed into their eyes, and Takuto mistook it for a cosmic capsule. In fact, this is the Bosquito people that exist within Bulgaria, which Professor Horiguchi later explained.
