Although the cadets of the 104th Training Corps undergo rigorous training regularly, their days are not devoid of mischief. The usual troublemakers—Eren Yeager, Mikasa Ackerman, Armin Arlert, and the rest of the squad—turn their exhausting lives as soldiers into a series of absurd antics. Whether they are studying for exams or simply trying to get a good night's sleep, their activities are never lacking in fun and laughter.