A mysterious car accident changes Maciek's life completely. His wife Janina dies in the incident. Most likely, the woman committed suicide. However, Maciej has no idea why the accident happened near Mragowo, since Janina said she was going on a business trip to Krakow. She made a mistake? Or was she lying? A distraught man embarks on a journey to solve the mystery of her death. Soon he finds himself on the trail of a certain Wojnar - an actor whom he suspects of having an affair with his late wife. From that moment, questions begin to multiply, and the tragedy turns into a complicated mystery. Maciej comes to the conclusion that perhaps he did not know the woman he married at all.
Pola is at the peak of popularity - at the age of only 22, she fills the halls at her concerts and is very successful in the music industry. One day, after one of her performances, the girl under the influence of alcohol causes a car accident. To hush up the case, the star's father, and at the same time the star's manager, places her in an addiction therapy and treatment center, where the singer is forced to do community service. Soon there he meets Borys - a charismatic instructor, famous for his unconventional methods of work.
Janusz, a self-confident 60-year old, an incredibly active person and an accomplished diver, suffers a stroke which leaves him paralyzed. Rehabilitation and assistance of his partner Asia help him regain mobility and improve his functions. He is still struggling with speech and the only person who understands what he says is Asia who interprets him for the world. What keeps Janusz going and motivates to carry on is his big dream - he would like to dive again, despite major hazard for his health and life. His goal is to travel to beautiful but perilous Blue Hole in Dahab, Egypt which poses a challenge even to fit divers.