Season 22, episode 26. Ben reacts upset about the selfish decision of his wife Tina to stay three months in a row in Andalusia for a clinic and a paid job. When Louis and Ben would come with her, Ben needs to arrange something for his workshop in Lüneburg. Hannes tries to convince Ben that it is good to let go of daily routine and accept a new challenge in life. Ben realizes via Mo that plans to migrate abroad usually stay unfulfilled. Hendrik informs Carla about the new radiation method to fight the brain tumor, and gives her the choice between this and the conventional method they are more experienced in but would leave a cranial opening. Hendrik coaches Carla during her decision making. Carla talks with hotel manager Julius who accepts that she returns as cook in in Carlas. The hallucinated Michael tries to affect Carla's mind in favor of maintaining the tumor in her brain. Elyas university seminar begins the day after tomorrow. This means that another actor is prevented to take part in Jördis' stage act. Franka as new actress? No way. Klaas and Jördis try to prevent that this charity event has to be canceled; "Treatment without Borders" is at stake. Leyla and Marvin had sexual intercourse. Elyas, Simon and Dilay question this since Marvin has an affair with Franka. The relation between Marvin and Franka is a loose one though. This is proven when Marvin openly tells Franka about his sex with Leyla. The latter sees them flirting with each other on the street. When Leyla listens at the door of the Rosenhaus she hears that Franka has debts Marvin doesn't know about.
—B. Dijkhoff