Aunty Tiiu is hosting a dance party at her house and is thrilled when for once more than 3 people show up! Unfortunately the guests are all there because of a dragon attack, but Aunty Tiiu's best friend Marta has asked them to keep it a secret.

A gang of five children spend their summer in an abandoned factory complex. When they are forbidden to go there by the factory owner for safety reasons, the children decide to ignore the ban. This decision changes their lives forever and the friends face a grim confrontation.