Frökens första barn

Author Johannes Porshammar is about to write a book about single mothers but his publisher doesn't believe in it. The publisher prints an ad in Porshammar's name where he seeks objects of study so Porshammar could improve his topic. This leads to the author is invaded with single mothers with children but also the young and former journalist Sonja who has "borrowed" a child to fit the requirements of the ad.