It's good to clean up the town.
Pam walks by a local store to see that someone(s) had spray painted tags all over the front of the store.
Pam wants change the graffitti on the store.
Pam finds out a group of people will be cleaning up the graffitti and joins them.
Pam decides to add some graffitti to the front of the store by spray painting her new.
Pam, the group, and the store owner are able to remove all the graffitti from the front of the store.
The store owner now has more graffitti to clean.