Former martial arts legend Marie has accepted a new job as a “mechanical maid”… except she’s 100% human, and Arthur, her new boss, despises humans. Luckily, Marie’s naturally expressionless face helps her keep up the robot act while secretly protecting Arthur from constant assassination attempts. But when Arthur falls in love with his “perfect” maid, things quickly spiral out of control!

In 1948 Tokyo, just right after the war, Kanna Kusakabe had just become a second-year at a high school when she meets the new language teacher, Akihiko Chuzenji. Mysterious supernatural things keep happening around Kanna. Once again today, Kanna is going to open the doors to the library prep room to seek help from the surly Chuzenji-sensei who is waiting inside.

A gifted runner trains a determined but unskilled classmate, unaware he's creating a rival who will challenge him on the track for years to come.