It's wrong to do things out of retibution.
Tina is about to head out when she notices her neighbor ride his bike right into her parked car which results in a dent.
Tina wants to react to the accident that just occured.
Tina runs up to the neighbor and asks him if he's OK and needs any assistance.
Tina runs up to the neighbor and picks up his bike only to throw it back down on the ground in an attempt to damage it.
The neighbor is happy to see Tina trying to help him and is relieved she's not mad about her car.
The neighbor is terrified because he thinks Tina might attack him next.