Czech-American professor Johny Novák takes over his father's inheritance. The estate reveals that Johny is the father of a girl who lives with her mother Helena Strnadová in Prague, where Johny had stayed eighteen years earlier. Johny's father did not approve of his love and so he withheld Helen's letters, but he sent money to Helen's aunt for the child. Johny intends to visit Helen and her daughter with his friend Jimmy Sládek and informs his aunt about it by telegraph...
