The story of Assault Lily BOUQUET is set in the near future, when the Earth is threatened by gigantic, mysterious creatures known as “Huge”.
In this setting, young women known as “Lily” develop special powers known as “CHARM” in order to protect humanity, and the locations where they train for their battles against the Huge are known as “Gardens”.
A young woman named Riri Hitotsuyanagi attends Yurigaoka Girl’s College, a prestigious Garden in Tokyo, and prepares to battle the Huge with her friends.