Alex Krasnov, at the cost of incredible losses for him - Olga Sokolova died while carrying out a new task for a “well-wisher”; managed to fulfill the second order of the “well-wisher” and return home. But - for a completed assignment there is a reward and Alex receives it - a WORTHY reward! But the “well-wisher” does not calm down - a new task awaits Krasnov: difficult, complex, fantastic! However, Alex is already getting used to the fact that a new task is ALWAYS more difficult than the previous one! But for him there has long been such a word and deed - MUST! It is necessary for him and those going with him, towards a new goal, his companions: the chimera of Khimochka... Olga Sokolova and... the new “stubborn” student - Antonina Moskaleva...