Semir had really imagined his wife's birthday differently: Instead of spending a nice day with his loved ones, he not only learns that Andrea apparently has a secret lover and Ben had known about it for a long time, but Semir also has to risk his life to save an architect from a group of mysterious kidnappers. To make matters worse, Semir and his daughters are attacked by the same men shortly afterwards and only saved at the last moment - by Semir's ex-partner: André Fux. Semir can't believe it. Why is André alive? What has he been doing for the past 14 years? Can Semir trust him and above all: what does Fux have to do with the mysterious Raoul, who needs the architect's blueprints for a monstrous plan? When looking for answers, Semir soon no longer knows who he can still trust. And only at the spectacular showdown in the Alps does he realize what is really going on ...