Wann ist der Mann ein Mann?

Overview:

While his wife Linda jets through the world as a pilot, the architect Jan Weber takes care of the son as a full-time houseman. When Jan unexpectedly slips into an affair with the equally successful and attractive businesswoman Sophie Berger, who also makes a comeback in his professional life, Jan faces a difficult decision: Will he continue to stay a houseman or return to work as a "real man"?