The bank robber Zeki Müller is released from prison . He sets out to search for the buried loot from his girlfriend to repay accumulated debt . Zeki's girlfriend had buried thirteen months before the prey at a construction site because they believed that there would only be laid pipes. The prey is now located via GPS in a newly built gym at the Goethe comprehensive school . To lift the spoil to Zeki applying for the vacant position of the deceased janitor , however, is set on the basis of a Missverständinsses as a substitute teacher .Lisi Schnabelstedt is a trainee teacher at the same school . She was formerly student of Goethe himself Comprehensive School . Lisi does not bring the necessary authority to assert themselves against the students .As Ingrid Leimbach - Knorr, the former teacher of the class 10b , a suicide attempt undertakes the management of the difficult class Lisi falls to Schnabelstedt . In return, Zeki Müller Lisi class to take . To lift the spoil , Zeki works at night in the basement of the school to a tunnel leading to buried treasure . During the day he can see the class movies. When this is detected by Lisi Schnabelstedt , they blackmailed Müller Zeki it. This Lisi gets back its old class 7 and Zeki takes the 10b.Using unconventional methods and Lisi control, Zeki won the respect of the class. Personally to Zeki and Lisi come closer and fall in love with each other . Zeki comes in the tunnel to the prey. As Lisi of Zeki's past experiences as a criminal , this ended the relationship . Using information about Lisi , the Zeki found in a time capsule at the gym, he reached the resumption of the relationship.This is an unofficial app about the film, including wallpapers , trailers, teasers and Chantal's classic.Theatrical: 07:11:13