Deep underneath the sea surface, accompanied by a fish orchestra, the voice of the ocean is telling a story of Little -- the Sea King's daughter. They left the plundered waters of their home to live among humans. They now lead a strenuous life in a somber fish shop in the heart of the harbor district where one day, Little comes to meet a handsome, confident and somewhat fresh young man -- H.H. From this moment on, the life of Little is to take a sea change.

Teenager Agata lives with her mother Magda, who was fired from her job. Magda decides to go into business, opens a hairdressing salon. However, thanks to a swindler and an unfortunate game of fate, she loses all the money she has invested and the roof over her head. They move to a social hostel, where 14-year-old Agata discovers a forbidden world. While Magda struggles to find a livelihood, Agáta gets involved with a gang on the estate. She tries her first cigarettes, alcohol, experiences theft on trams, violence, fear, but also liberating irresponsibility...

The aging couple might have been enjoying a gracious autumn of their lives had it not been for a crack in the wall that revealed a secret that changed their lives forever. A secret that became a nightmare. A secret of the past... Can the past kill? A loving couple enters the abandoned house she has chosen as a meeting place one wet and rainy morning. It could have been an ordinary date. On inspection, they enter a room with only a small window and one door. Suddenly the door closes... an eye watches them through a crack in the wall. That eye doesn't bode well!