During a night of partying, Marie and Mila fall for Sem and Max. Their summer romance sparks a wave of gossip and misunderstandings. Meanwhile, Hilde poses as a relative of the mystery guest, sending Ludo and the staff into a state of blind panic.

Maurice is sidelined by sunstroke and is being pampered by Grandma Toos. Out of necessity, the staff has to organize their own show. Meanwhile, Fleur lets it slip to Chantal that Matthias is the owner's son — with all the consequences that entails.