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.
Talented rookie race-car driver Jimmy Bly has started losing his focus and begins to slip in the race rankings. It's no wonder, with the immense pressure being shoveled on him by his overly ambitious promoter brother as well as Bly's romance with his arch rival's girlfriend Sophia. With much riding on Bly, car owner Carl Henry brings former racing star Joe Tanto on board to help Bly. To drive Bly back to the top of the rankings, Tanto must first deal with the emotional scars left over from a tragic racing accident which nearly took his life.
