You shouldn't keep things you aren't supposed to have.
Kara is jogging at her local park when she finds a watch in the grass.
Kara wants a new watch.
Kara leaves the watch at the park and orders herself a similar one online.
Kara decides to keep the watch that she finds at the park for herself.
Kara gets the satisfaction of having a watch that belongs solely to her.
Kara is caught taking the watch and is confronted by an observer.