There are plays that are not easy to describe without revealing what the audience should discover throughout the performance. And this is one of them. An early work by the English playwright Dennis Kelly, author of some thirty plays and also of the libretto for the famous musical Matilda as well as the script for the film of the same name. In any case, we can say that After the end It falls into the subgenre of claustrophobic theatre, like that first success of Jordi Galceran (Chained words) or the Misery by Stephen King, which Sergi Mateu premiered at the Teatro Principal in 1999. In this subgenre, there's always a place you can't leave, either because they won't let you or because you can't. And, of course, a character with a certain imbalance.