There is a meeting of all the victims of the threatening letter writer. Heiko doesn't understand why Yasemin behaves so strangely towards him. And Michael Gundlach wonders why Iris is so cold to him. Suddenly, Dr. Lange appears in his practice. Milla Engel has disappeared. Claudia Löpelmann is interested in Jo Gerner. Can a hot night of love put an end to old rivalries?