Zina is sixteen. She is a manipulative schoolgirl living in a small Russian town among sincere and simple people. Zina is nice on the surface, but so unable to enjoy normal life, that she is desperately trying to hurt someone. She tries to seduce and compromise a handsome young man, but he is smart enough to see through her and escapes from her trap. Zina manipulates her classmates so she looks like a victim. Now Zina's teacher, Vera, a sweet and loving lady, takes care of her trying to save the troubled girl, but in return, Zina becomes extremely crafty to hurt the teacher.
King Arthur, accompanied by his squire, recruits his Knights of the Round Table, including Sir Bedevere the Wise, Sir Lancelot the Brave, Sir Robin the Not-Quite-So-Brave-As-Sir-Lancelot and Sir Galahad the Pure.
100 miles north, a bit east and up, is Flåklypa... home of bicycle repairman Reodor Felgen and his two assistants - Solan Gundersen, morning bird and natural born optimist, and Ludvig who is a true pessimist.
Lazy, uneducated students mostly coming from money, share a very close band. They live together in the dormitory of this private highschool, where they daily plan their latest pranks on teachers or the other classes.