Takina Inoue, a high school girl working as a
member of an all-female taskforce of assassins
and spies known as "Lycoris" dispatched to
eliminate criminals and terrorists in Tokyo, is
sanctioned by her superiors at the DA agency for
disobeying orders in order to save a colleague. She
is transferred to work with the elite Lycoris agent
Chis ato Nishikigi at one of the agency's branches,
which operates under the cover of a cafe, called
"Lycoreco".