Ruslan and Sveta are graduates of the school. When they are young, it seems to them that everything is easy and simple, and they do not think about the possible consequences of their actions. Ruslan thinks that money can solve everything and borrows a large sum from criminal personalities to achieve the Light. But you can't buy love, you have to pay off debts, and the adult world turns out to be much tougher and more cynical than it seemed. The characters of the film will have to go through many trials to get out of this difficult situation, preserve their human qualities and find their love.