Desc: Bronzoviyat klyuch: Directed by Ivan Andonov. With Lyuben Chatalov, Vania Tzvetkova, Stefan Mavrodiyev, Andrey Chaprazov. The action takes place in the early years of socialist Bulgaria. The former merchant was found dead in his bed. Murder or suicide? How to explain the fact that the door of his room was locked, and an old bronze key was found on the inside of it?