Survival Camp reloaded

The second survival camp is starting. Hugo is there too. As a professional, he's immediately given his first task: building a water filter. However, he reaches his limits and has to confess to Karl why! Massuda is late for the first lesson. When she enters the classroom, she's greeted with insults, and her guilty conscience toward Mr. Hauser returns. Is she in the wrong class? Only Ava can catch up on her bike ride in peace.