The brilliant officer, strategist, and right-hand of the dark lord, Mira, is part of a villainous organization that aims for nothing but chaos and destruction. However, while a perfect elite villain career lay ahead of him, everything changes when one day he meets a girl who wants to stop him...

Having tea in the park is becoming a daily routine for them. Noticing that the sleeve of Mira's coat is burned, Byakuya sews an applique.\r\n"The work of a magical girl isn't as tough as I thought. I'm sure it's thanks to a kind strategist..." says Byakuya.

Mira has to justify to his subjects and comrades why the ground invasion has stalled. His colleagues then advise him to blow off some steam. However, he couldn't have known who he would meet at the establishment his colleague suggested...