The worries and fears of the last three months are behind us. The train is rushing me to the sea! Next to me is my best friend. Can anything prevent me from feeling absolutely happy?.. It turns out that it can: I know one secret of the places where I go. But the camp we are heading to is located several tens of kilometers from the place I am interested in... Meeting me on the train makes me decide to take an adventure. And so, instead of relaxing in the camp, under the name of Marianna Penkova, I run around with a tray in one of the city cafes. But one day everything changes, and I again find myself drawn into dangerous games. And at stake are lives: mine, my friends and one more person...