C290 Impulse is the devil!

The evening class in the middle school wasn't long, it was just two classes, and it lasted eighty minutes.

Following the melodious sound of the bell that signaled the end of class, the students in the second year of high school, in groups of three, two, and one, started to carry their textbooks towards their dorms. They were talking and laughing along the way, but they were full of energy