▁b icy cle . ▁L ena ▁helps ▁the ▁age ing ▁Count ess , ▁who ▁is ▁quite ▁confused ▁at ▁being ▁nearly ▁run ▁over , ▁back ▁to ▁her ▁home , ▁where ▁she ▁meets ▁Am el ie ' s ▁grand son ▁David . ▁David ▁von ▁Ar ens berg , ▁a ▁music ian ▁and ▁composer ▁has ▁just ▁returned ▁home ▁to ▁C ologne ▁having ▁spent ▁almost ▁two ▁years ▁away ▁in ▁Los ▁Angeles . ▁ ▁L ena ▁and ▁David ▁feel ▁drawn ▁to ▁each ▁other , ▁however , ▁L ena ▁in ▁particular ▁real ises ▁that ▁she ▁is ▁already ▁in ▁a ▁steady ▁relationship ▁with ▁Tony . ▁ ▁Cast ▁ ▁Pro tagon ists ▁ ▁L ena ▁S ander ▁n ée ▁von ▁Ar ens berg ▁( J ess ica ▁G inkel ) ▁- ▁L ena ▁is ▁the ▁hero ine , ▁whose ▁life ▁begins ▁to ▁change ▁once ▁here ▁path ▁cross es ▁with ▁Am el ie ▁von ▁Ar ens berg . ▁ ▁David ▁von ▁Ar ens berg ▁( Max ▁Al ber ti ) ▁- ▁David ▁is ▁described ▁as ▁a ▁woman izer , ▁who ▁enjo ys ▁life ▁and ▁his ▁wealth ▁in ▁every ▁way ▁he ▁can . ▁ ▁Main ▁cast ▁ ▁Am el ie ▁von ▁Ar ens berg ▁( J oh anna ▁Lie b ene iner ) ▁- ▁Am el ie ▁is ▁the ▁good - heart ed ▁grand m other ▁of ▁David , ▁who ▁is ▁slowly ▁beginning ▁to ▁feel ▁the ▁process ▁of ▁age ing . ▁ ▁Tony ▁We iss ▁( K ost as ▁Sommer ) ▁- ▁Tony ▁is ▁L ena ' s ▁boy friend , ▁a ▁car