Hime bumps into a girl in a train station and finds herself forced to work at a concept cafe in her place. But it’s not just any concept cafe – it’s a concept cafe of a Yuri novel set in a Catholic girls boarding school. Hime’s focused on being liked by everyone, so she steps on toes and jumps the gun, and makes a oneee-sama and an enemy…of the same person.

What is going on a Der Liebe Gakuen? What will it take to become a Blume? Will the customers love Hime Follow Hime as she learns the rules by breaking them.