 Tineke is in utter panic to have lost her study notes shortly before partial exams; Gentil refuses to lend her his old notes  she ld better become a toilet lady ; Hugo gets him to explain his study method and even gets his notes for her- from the wrong course; when she offers to pay 500 francs for the right ones, he first copies these just for sale. When Jef returns home wet after a drunk jump into the river Dijle, he and Odilon pretend he saved a lonely old man s pet dog, but panic when Jeanne and Brigitte insist to inform the press, so now he lies on it was actually the mayor -his employer- who may not be compromised by publicity, but it s already on local radio; Lucas, who only knew the first version, arranged someone to thank Jef for saving his dog, and the fire department which saved him turns up. Gentil finds Hugo out, confiscates all copies, refuses any notes and even throws them in the Dijle, with nasty consequences...