Breizh Shot To save their son, who is being threatened with death by dangerous drug traffickers, Gwenn and her husband Dudu decide to reform the Couine Ya Man Bagad, a Celtic metal band that had some success in the past. They hope to raise the sum demanded by the dealers this way. Their quest will lead them to travel across Brittany and encounter legendary figures, while a curious fellow seems very interested in their music...

• Comedy