Jealous of her vapidly "good" sister's popularity, poisonous Viktoria doses pretty Klara's tea with a slow-acting fatal substance. As the latter grows hysterically weak, the former finds success increasingly compromised by guilt, blackmail, and the pesky need to kill others lest she be exposed.
- Genre: Drama, Horror
- Studio: Filmové studio Barrandov
- Keyword: jealousy, sibling relationship, based on novel or book, poison, inheritance
- Cast: Iva Janžurová, Josef Abrhám, Nina Divíšková, Petr Čepek, Josef Somr, Jiří Kodet