Ivan, a successful oncologist who has created a cure for cancer, discovers suddenly that by an ironical twist of fate he is terminally ill. He realizes that he has one chance to correct the mistake he made a long time ago, and leaves his family to go to another city to the woman he loved all his life, hoping to spend the last night with her...

The young kindergarten teacher is quite happy with her work, which is completely incomprehensible to her fiancé Tolik, however, like many friends and acquaintances of the girl. But she genuinely loves children and is happy to return sincere affection.