A documentary on underground and experimental rock acts performing at Les Instants Chavirés, a music venue in Montreuil, France. Performers include Thierry Madiot, Peter Brötzmann + Han Bennink, The Ex + Tom Cora, Roof, Hint + Quentin Rollet, Kampec Dolores, Prolapse, King Biscuit, Zeni Geva, Melt Banana, Purr, Badgewearer, Heliogabale + Didier Petit, Keiji Haino, Oxbow, US Maple, New Bad Things, Tiger Lillies, Marc Ribot, KK Null, Api Uiz, Labradford, Godspeed You Black Emperor, De Kift, Sophie Agnel & Roro Perrot.