Happy cipher. Ksenofontova L.

On the advice of a girlfriend from London, Inca Igrekova creates his own unique cipher, with which he writes all his plans for the day. Now she does not forget anything and manages everything. But once a sheet with a cipher accidentally falls into those hands, and complete chaos begins! Inca's classmate is forced to conduct a real investigation, Inca herself meets the medieval warrior, and Painka-excesses stuck on a wheel of a busted bully! And this is far from all that a harmless sheet with neatly recorded numbers leads to first glance...