Summary pulled directly from Steam - Some text may only be applicable to Steam platform

In a horrible tragedy, the world has been invaded by giant anime girls causing erotic mayhem everywhere.

Fortunately, you’ve got the world’s most powerful weapon, “Fingun” ready to take care of the situation.
Defeat these bountiful babes by shooting their clothes off!

Fingun through 15 levels of girls, fetishes, and erotica in this hilarious new touch on an arcade classic favorite.

• Beautiful arcade-inspired anime girl boss monsters
  
• 14 levels of sexy and funny mayhem
  
• Colorful side-scrolling shoot ‘em up action
  
• Unlockable gallery with HD pictures of the bosses