For Olli, one thing is clear: his best friend Matze has obviously been brainwashed by his new girlfriend Rebecca. Her disastrous influence not only jeopardizes their friendship, but above all the trip around the world that Olli and Matze have been planning for years, down to the last detail. So there is only one solution: Rebecca must be stopped! Together with his buddy Schmitti, Olli goes on the offensive. But to everyone’s surprise, Rebecca also has a few tricks up her sleeve. The battle is on.