Eliška is a good girl. Perhaps too good. She lacks sharp elbows and has blind faith. Her free-thinking, capable sister Ilona is all the more active. The two young women throw themselves into building a family business that operates somewhat "from wall to wall," just like Eliška's relationship with a smug, popular athlete. "Does that boy have serious intentions with you? It's hard to find a husband after thirty..." Eliška's pragmatic mother warns her. So it is necessary to clarify whether only Eliška is dating Petr or Petr is also dating Eliška...