MUR investigator, Colonel Alexander Khlystov, receives by mail an old photograph: it captures Yesenin, who had just been taken out of the loop. According to the rules, the investigator should give the law a legal move. 　　But Khlystov, having made an exception for himself, decides to take up a private search and plunges into the study of the life of Yesenin and his mysterious deat... (展開(kāi)全部)