In the first season, 10 comedians: Silvia Abril, Edu Soto, Yolanda Ramos, Mario Vaquerizo, El Monaguillo, David Fernández, Arévalo, Rossy de Palma, Paco Collado and Carolina Noriega face off for six hours in a row to keep a straight face, trying to make their opponents laugh. The contest will be supervised by an exceptional host, Santiago Segura, with the help of his co-host Xavier Deltell