An advertising company's newcomer, Adashino Ayano, is a zombie girl. A little strange girl who often trips, loses hands, feet and eyeballs, and loves zombie jokes. Dullahan salesman, vampire chairman, clerk with zombie mania; surrounded by distinctive members, Adashino will work hard today!

This world somehow changed and isn't normal anymore... There's no boys to be found, and all the girls have become...

Reimei Shijima who dreams of becoming a magical girl is admitted to the school of her dreams. However, she was assigned to the dormitory where the retired ex-magical girls live. The retired magical girls do not age, live forever, and have various regrets. Shijima's future is... !?