About the book: 2014 / Dina Kostrova was formerly the wife of an oligarch, and now a simple secretary in a large industrial company. Anton Ostafiev heads this company and manages a dozen factories throughout the country. Their paths would never have crossed if one day they had not needed each other's help. Chases and rescue encounters in Russia and Europe, on land and in exotic seas - it will not be easy to defeat the mysterious enemy encroaching on Ostafiev’s business. But the efforts of the heroes will not be in vain, because this story will help them make a lot of discoveries: test the strength of love and friendship, learn loyalty and betrayal, understand themselves, and at the same time find the formula for an invaluable drug, because of which all the fuss flared up. It turns out that there is only one step between a boring routine and a life full of adventure. One day everyone can cross this line.