Tobias Wilke is surprised and shocked when he picks up his son Finn at the airport, after a year abroad in the USA. The 16-year-old now present himself as Helen. During his time in the US, (s)he has accepted that she has always felt like a girl in boy's body and now she dresses as such. Helen wants to undergo a gender reassignment surgery. While Tobias is shocked at first, then he starts dealing with the question of why he never realized how unhappy his son was. As a good father, he tries to understand the new situation and gets adjusted to the fact that he has got a daughter now.