Five young German women organise a holiday at Lake Garda, with the apparent wish to celebrate their adolescence and bring back to life those little rituals that have consolidated their friendship. Despite the genuineness of their intention, the experience gradually turns out to be catastrophic.
t=E/x² ("texsquare") tells the story of Merlin, an editor at a film production company finishing a documentary. He soon realises that he is stuck in a time loop along with a stranger, Eva. t=E/x² unfolds as a 'reverse narrative' and on three different time levels, where the protagonists are stuck in the same time loop as the audience.
Mia has an idea for a musical. The best thing is that this idea is to save the Leo Weiß School from the impending closure. But the "potato salad" staging about the past zombie apocalypse causes great confusion.