Karen just graduated college and thanks to her childhood friend she’s begun working as a manager (aka house maid) for a group of idols. She cooks and cleans for them while trying to encourage them as they do their performances. One day though she accidentally runs into a secret room in the house which turns out be a secret SPY BASE!! Turns out these idols are just idol singers as a coverup for their true job: SECRET SPY TEAM. Karen is told that since she found out their secret she now has to join them on missions. So now aside from juggling her house duties Karen has to kick bad guys asses on the side and fall in love!