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.
九个月前,三十多岁的Inuhai Hideyoshi(柴崎由纪饰演)突然接到通知,要去美国俄克拉何马州学习,因为她知道自己正在成为警察部队不可或缺的一员。在感到焦虑和不安的同时,秀吉也下定决心要有所成就。此时此刻,机会从天而降。