Kasienka and her mother are in a train to migrate from Poland to England to look for her father that left them.
Kanoro, Kasienka's neighborhood friend, tells her where her father lives. Now, she goes very often and she has gotten along pretty well with her father's wife, Melanie, and her child. Her father loves in a very beautiful apartment.
Kasienka's mother found out she has been going to her father's house. She is upset at Kasienka and does not even look at her. She is broken hearted.
Kasienka's mother would not let her go to the swimming competition because she's mad at her. So, William, Kasienka's boyfriend, tells her that one more lie will not hurt anyone so, she should just go to the swimming competiton because it is really important to her.
William, her mother and her father are all very proud of her for winning and she gets to see Kanoro again.