Plot: Estranged ex-lovers, Kostya and Kira are unexpectedly thrown together again when they're asked to collaborate as script-writers on a love-story set in a music school. The script focuses on teachers Rostislav (Dmitry Lysenkov) and Arina (Evgeniya Borzykh), who are caught-up in a difficult situation, made more complicated by Arina passing off a new colleague as her boyfriend to placate her demanding mother