Listening to the lecture, Sera's fingers began to tap against the desk absentmindedly, playing a piano piece she was working on. She couldn't wait for łunch, she planned to use that time to practice. Too bad it was only the beginning of the day...

Sera's eyes flicked to the clock above the teacher's head, groaning inwardly when she saw that only five minutes have passed! After writing the mathematical equations written on the board followed by the notes, Sera continued to draw meaningless doodles, keeping one ear alert to any new information.