Divorced, widowed or long-term single: The participants of Flirtkurs 50plus the adult education center feel not yet old, but lonely. From the course, they hope for professional support for their attempts to find a new partner. But what trainer Jan trains with Julia, Frieda, Gila, and Britta, Friedrich, Heinz, and Ulf turns out to be far too mechanical for the individual needs and stories of the students. The course threatens to fail. But then the participants fire the coach and take the initiative themselves.