A sudden discovery at the city dump presages the worst outcome for the investigation being conducted by police officers Smithson and Green. In charge of investigating the disappearance of a secondary school student, police inspectors are forced to overcome their disagreements in order to unravel the complex relationships between secondary school students. "Bulling time" is a thriller that tries to understand the nature of school harassment as a reflection of the relationships maintained in adult society. "Bulling Phenomenon" is the protagonist of a story that tries to denounce all kinds of violence that, above all, trie to make the victims themselves responsible for it and to top it all has an ally on the others commiseration.