Young-un is an ordinary girl who has just finished high-school. She seems to be heading towards a promising future when suddenly she is visited by none other than Zeus himself, who in the form of golden rain, drags her to Olympus.

The only things Zeus gives her are strange glowing tattoos on her back and new burden to act as Zeus’s substitute. To return to her world, she must complete her job as the substitute of Zeus…

Olympus, where the present and the past are distorted into a chaotic concoction - Young-un’s perilous journey with gods and mythical creatures begins here!

[From the old The Substitute of Zeus Official Blog]