Assault Lily: Bouquet is an anime series based on a multimedia project that includes figures, novels, and stage plays. The story is set in a near-future where Earth is threatened by mysterious creatures known as Huge. To combat these threats, young girls known as 'Lily' are trained to wield special weapons called 'CHARM' at the Garden, an esteemed training academy. The series follows the journey of Riri Hitotsuyanagi and her friends as they defend humanity.