 It s pruning time, so Jef needs an excuse to dodge the hard work; when Stef brags how he  negotiates grades  with a professor whose mistress is a friend of his, Jef takes his cue and blackmails colleague Joris Vandam, who gives their foreman Frans  wife Ria "yoga lessons". When Mimi boasts about the relaxing effect of yoga, Jeanne insists to take lessons too. It s exam time, so Filip is even more picky about every preparation for his brilliant exams, such as ironing, but freaks when his rabbit s foot goes missing, even puts a  bomb  under Arnold s bed...