 Sam s insomnia causes her to discover Koen s amorous despair- now his only girlfriend ever, Annemie, sits next to another boy in class, he considers to become a bridge bum, later to join the Foreign Legion. An emergency meeting in Betty s room first finds she has smuggled in her present lover, Roland, whose presence in underwear is explained to Jeanne by Billy as sleepwalking, then they start planning how to make Koen return to his studies. Jeanne is livid to be kept out of things "Me, a busybody? Where do they get it?", and her spy Odilon passes on the wrong end of the stick. Meanwhile Koen is cured by house medicines: not Charles-Victor s brutally honest truth, but a foxy dose of Betty and a night out with Billy- until Annemie stops by...