A middle-aged nobody finds alien technology and immediately decides to weaponize goblin slaves for personal fame. The show treats this as comedy. You're watching a man become a villain in real time, and the joke is that he has no idea, that we're all supposed to laugh while he chains creatures to his ambitions. It's 1986 absurdism where the punchline is moral collapse dressed up as slapstick.
Suzuki is a nobody. A middle-aged man running a small business in a Tokyo town, he dreams of becoming famous enough to land on the cover of a popular magazine. Everything changes when he stumbles through a hidden entrance into an alien realm where goblins live. He fits the creatures with control devices that make them obey his every order, and with these puppet servants he turns to outrageous villainy. Meanwhile two clever pupils, Hajime and his girlfriend Mariko, meet an odd alien detective who gives them special Doteraman garments. Wearing them, the pair become Doteraman and Doterapink, gaining superhuman strength. They set out to stop the wicked Suzuki, free the enslaved goblins, and keep fighting for justice in a comedic science fiction adventure.