The Russian melodramatic mini-series "Without Hesitation" revolves around a young woman named Diana. She lives with one purpose: to help her seriously ill son, Tolya, no matter what it takes. He has heart problems. When it comes to the health of loved ones, people are sometimes willing to do anything, even sacrifice themselves. Doctors unanimously insist that the boy needs urgent surgery, otherwise he has no more than a year to live. Diana needs an insurmountable amount of money to save her child.