Alexa Key

A 70-year old fussy grandma finds out that her family will send her to a nursing home. In her deeply saddens and devastates, she mysteriously regains her physical appearance from the age of 20.

Bumi then becomes Instant Champ, who has strength and superiority after being injected with the serum. When the serum disappears, Bumi is back into a mediocre man.

An anti-asteroid nuclear missile has been stolen by a terrorist group led by Durja King, who intends to use the weapon as a threat against the world's superpower countries. Only the Garuda Superhero, stands in the way of his evil ...