 Hugo is elated his girl-friend Sylvie accepts to coach him with a course at her home, Saturday morning, but Filip refuses to lend him a  foulard  (tie); Lies advises him to learn about plumbing, Sylvie s dad s job, but his lack of talent is as great as his IQ is low. Jeanne hears a sweets firm is looking for an executive, and she would fit the profile according to a salesman. Jef pretended to be exhausted after a fishing  accident , but when he hears Jeanne could earn thrice his pay, promises to take care of both household and students if she takes the job, believing that would still leave him most of the day off as he would give up his city job. For the shop, they need a salesperson- Odilon brings an ex-con, but Jeanne fears the girls would find him too sexy, so Jos pretends to be gay; furthermore, he takes charges of stopping Jef and Odilon from deserting domestic duties to go fishing...