A film about a young sanitation worker who tries to prevent the pollution of a river, but pays the price...

Even a casual hitchhiker can get caught up in unexpected family troubles. The skilled title character fixes a broken-down car and is rewarded: he is invited to a luxurious cottage. However, its owner finds himself in a difficult situation when, in addition to his wife, his mistress arrives there - the hitchhiker is therefore asked to pass off the girl as his girlfriend...