The story follows the High-schooler Taru, whose confession was rejected by his crush.

His misfortune continues, As news of a gender-change disease turns Taru into a beautiful silver haired girl. the shock of it causes him(her) tries to escape from reality by playing the VRMMO, Clan/Clan…

Taru uses the same girl appearance as the reality, and for the skill alchemy of which many (simple-minded} players call it a trash skill.

He meets lots of fellow adventurers, and becomes stronger with in the game world of clan/clan's slogan, 'When one becomes a adventurer, they can fight, steal, control, explore, invent, create, and do anything as you like'.

He meets a wide variety of adventurers that help him(her) grow, Taru hides what happened to his(her) appearance as a bug to his friends who also play the game, and hides the fact that he(she) had become a girl in real life.

When summer vacation is over, he(she) will have to show their face at the school.

This about one of the best National-class adventurers, The story of the Alchemist who won a war without even taking a single step.

When a normal high school student suddenly turns into a beautiful girl, what would they do?

The answer is to become a net-game addict!