11-year-old gaming enthusiast Hedvig finds her life turned upside down when she is forced to replace her father as the town’s superhero much earlier than expected. But Hedvig is no superhero and the challenges are far greater than her coaching father anticipated. Her father soon realizes focus must shift to his athletic nephew Adrian instead. Dejected and confused, Hedvig visits her demented grandmother and confides in her which makes her grandmother light up and eagerly respond to her ramblings. An unlikely team emerges and Hedvig soon embarks on a quest to fulfill her family legacy without her father’s knowledge.