She says he cheated on his first wife (with three young kids) with multiple young students, including herself. Then he threatened her that he would not end the relationship with even younger Boneva (with whom he now has a baby) unless NS now has s*x with him. Each time they met to work on their joint research he insisted on also having s*x with her (while she only wanted to do research). This kept going on for 12 years.
gepaart mit einer rotzig schlechten forschungsagenda, echt dufte dass der deutsche staat sowas finanziert