To Stefan's astonishment, green mate Xaver is living in an abandoned mobile home, unable to pay the rent after 15 years of dream rate, actually a stealth-compensation for Grandle's father dirty trick to steal the patent on an invention Xaver did while employed in the milk firm as biologist. Stefan and Marie help mayor Kögl save her sister Danielle's stud-farm, but an equine virus exposes him to crippling damages. Harald offers to pay if the farm is transferred to him. Classmate Kai saves Lisa when she faints during a cycling trip from anorexia.
—KGF Vissers