Late one night, Jeanne is confronted with a mysterious presence. From that moment on, buried memories resurface, the tragedies of her past catch up with her, revealing her true self to those who thought they knew her…

One year later, Lou and Malik are back from their food truck journey to serve guests at a horror-themed wedding organized by Ophélie, who has become a wedding planner. It's Halloween night, and the Twitch community will have to help them create the best horror comedy possible by deciding live on the rest of the script from among hundreds of storylines proposed by writers Camille Duvelleroy, Claire de Saint-Pierre, and Franck Yaya.