Charodei

Ivan is in love with Alyona, a witch in a state-run institute for magical research. Alyona's scheming coworker Sataneev tricks her boss into casting a spell on her. As a result, Alyona forgets about Ivan and promises to marry Sataneev. Ivan and Alyona's friends break the curse in time for the New Year's Eve celebrations. (Summary by psych0naut)