Kirill, a psychology student, is having a hard time being "befriended" by Sonya. They used to be close friends, but secretly Kirill was head over heels in love with her. Kirill is confident that he will achieve Sonya if he studies the psychology of the friendship zone in his course work. But to prove that friendship can be turned into love, he decides to test the hypothesis on his friends.

• Alexey Slavkin
• Vlada Erofeeva
• Konstantin Miroshnikov
• Taras Shevchenko
• Ekaterina Kruglova