Summary The present text is a chapter from the MAthesis Open Work in Contemporary Theatre Writing: Towards the Eventfulness of the Text by Katja Čičigoj (2013). The thesis examines the play do me twice by the acclaimed theatre practitioner Simona Semenič, which was performed for the first time on 20 December 2009 in Glej Theatre, Ljubljana. This chapter performs a case analysis in the context of a revised theory of the open work, which the author develops in the thesis: by drawing upon Deleuze, Guattari, Lyotard and Massumi, the author develops a post-semiotic aesthetic theory to approach contemporary theatre texts The discussed play is an example of contemporary theatre writing that emerges, on the one hand, out of the reflection on the theatre medium (its eventfulness) and the reflection on writing as a practice, on the other. The text incorporates this reflection not so much in terms of explicit thematisation but primarily at the level of its production-reception: this is a text-event, a text that is emerging (is revised and continually developed) during the performance of this same text, while at the same time it also thematises this emerging and revisioning. Precisely this collapse of the traditional chronological succession and ontological difference between production and reception, between text and event, is the aspect which opens up the discussed text to its thinking in terms of the concept of the open work and, at the same time, also enables a critical reflection on the concept itself.