Voltage AKA Grace Martin is a teenage girl just trying to survive. Unfortunately for her that means "borrowing" a bit of money now and then from cash registers at stores. But it's not her fault she can't exactly get a job. Shooting lightning from your fingertips makes it a little hard to work in retail. Her shenanigans wind up attracting the attention of Spiderman, and therefore SHIELD as well. . . read and find out what happens in a classic hero x villain trope