 De Cock and his team investigate the murder of a trainer at a rowing club. The man, a former Olympic champion, was forced to quit competing a year ago after it was found out he was using stimulants. The man was currently coaching two girls, and a suspect is the Pakistani cousin of one of the girls. Also, the other girl turns out to have been raped by him. Lots of money is found at his house, suggesting he was extorting someone.