Mika, a little crook, took a quick tour of the prison, where he got to know "Putin", a crazy and unpredictable detainee. As soon as his sentence has been served, he decides to start from scratch and start his life over again. As he prepares to marry the daughter of a wealthy businessman, his past catches up with him: Putin arrives without warning! Mika will quickly realize that we do not easily get rid of such a ball ...
Shown from the perspective of a young submariner with unusually sensitive hearing and uncannily precise sound recognition. The fate of many often depends on his ability, and one time, whilst highly stressed, he makes a incorrect call which put his entire crew in mortal danger. Trying to regain the confidence of his comrades, he conducts an unauthorised investigation of an apparent plot which, it turns out, risks escalating into a nuclear apocalypse. Suddenly working under pressure with the fleet admiral, they must do whatever is necessary, even the unthinkable, to prevent a nuclear war, since a confirmed nuclear strike order cannot be countermanded.