Technical school student Pavel Brychta, arrives at a youth correctional facility located within a chateau in Konečno. He is an atypical, but not hopeless case for the institution. Pavel comes from a well-off family and his antisocial behaviour on the verge of criminality was some kind of response to his difficult relationship with his authoritative father. However, it takes quite some effort for Pavel to find his place in this environment of bullying, and also diverse methods from the tutors
파티에서 위험한 대화를 하지 않았는지 한번 의심하기 시작하면 모든 것이 의심스러워 보인다. 그리고 부엌의 틈새에 떨어뜨린 포크를 집으려다 도청 마이크를 발견한다. 화장실에서도, 다른 방에서도 찾아볼 수 있다. 그러나 이미 말해서는 안 되는 것들을 말해 버린 후였다. 베란다에서 보낸 두 사람은 아침을 맞이한다. 아내가 불안함을 흘리며 화면이 점점 어두워지다 영화는 끝난다.
Thieves Svarc and Cihák are interrupted in their robbery of a jeweler's store. In order to disappear as quickly as possible, they jump into the nearest car and leave, finding on the way that a little boy named Jirka, son of the car's owner, is with them. They take him to a cottage where Cihák's eighteen-year old daughter Milena attends to him. Jirka first treats Milena with hostility, but as days pass, the "prisoner" and the "guard" become close. Milena cooks for the boy and takes care of him, but nothing can intimidate the dauntless Jirka and he seeks for the first opportunity to escape.