The farmhouse lacks drinking water; Jocelyn introduces François to a friend, an old hippie dowser in the hope of solving his problem; François rushes to the school where his friend Daniel was stabbed.

A crowd is gathered on the forecourt of the church to welcome the priest who is back after an absence of 6 years; Mélanie tries to convince François of the need to have the baby baptized, whose parents need to be found.

Earthworm cat looks sick. An expensive visit to a veterinary clinic is required. To pay the costs, will François accept an astonishing proposal from Serge?