Mingo is a 26-year-old cartoonist with a fiery temper, who breaks up with her easygoing musician boyfriend Jerry. They decide to stay friends, even though they still have feelings for each other. Along for the ride are Mingo's younger sister Sam who has never dated, and Mingo's romantic idealist co-worker Jinjin.

In a strange future where gifted, "hybrid" humans police the planet, Mina is a likeable tomboy with growing psychic powers. When a young boy falls into a coma after gazing into her eyes, it's clear that there's more to Mina than her pretty looks. This young boy, Hinchang, grows up to be quite a daredevil, and his awkward, secret love for Mina fuels his protective fire when mysterious men arrive, bringing the violence of the "hybrid" world with them!

A gamer fantasy comes true! Unlocking a secret level unleashes a biomechanical virus and makes human hosts of skilled players, converting them from shut-in geeks to thuggish cool kids - Korean gangsters on motorbikes terrorizing the streets! But the virus has a secret agenda, one that spans the globe on the hunt for the most powerful "hybrid" humans, other kids with viral identities hidden in their brains.

It could be the world hanging in the balance. Maybe it's a secret weapon, the likes of which could topple the power structure of our planet's body politic. These facts have yet to see light. Until then, the street fights and frantic fracases continue, through malls and subways, on sidewalks and staircases.

Welcome to the continuing story of In-chang and Mina, two teens who have known each other since they were little. They've grown up within this digital cloak-and-dagger mystery, and their young infatuation has quickly turned into adult dependency. As a global virus threatens to destroy all of humanity, can In-chang keep Mina safe or will the odds be too great for him to handle?