Sasha Marchuk has had a singularly unhappy life. She and her brother were left on their own at a young age and ended up in an orphanage. A Roma family bought her out of there, forcing her to part with her brother. After the hardships she endured, Sasha winds up in a special school run by a shadowy organization that trains assassins. Her mentor, Elena Sergeyevna, promises to find her brother—but only on one condition: Sasha’s assignment is to eliminate a certain businessman, Konstantin Samulevich…