Nicki decides the way to get a luxury flat from agent Christian is to throw a grown-up party for him and his friends at her absent parents's grand home. Ironically Christian wants to use it shortly to string on paying clients, she is promised first flat pick. Meanwhile Alex complains about uninvited Jamie becoming his de facto third flatmate now Sooz has taken pity on the piggish lout; he finally resorts to calling the landlord, who by contract allows only three residents.