The main character Dana Romanova had almost everything in her life – big successful business, friends, promising romance. Everything happened at the same time – the company was not in the best financial position, Dan's beloved decides that they are different people and together they should not be judged. The relatives hate the girl for the lightheadedness and stop financially supporting her. So everything went in one day.

At the same time, the young and ambitious businessman Pavel Soldatov, whose wife was threatened by creditors, also found himself on the verge of bankruptcy. And he was ready to give anything, even his business, to save his family.

These events helped them to meet by chance in Odessa and almost cross out their entire previous lives. Dana's loneliness and Paul's despair lead to an unusual agreement ... Dana offers to repay the debt in exchange for three days of his life to spend in company with each other: three days of business and friendly communication that Paul will spend with her in Odessa, three days mean nothing, and three days that will change everything ...