You shouldn't use things that aren't yours.
While getting ready for an important meeting, Julie's hair dryer broke.
Julie wants to get her hair dry quickly.
Julie uses a towel and vigorously rubs it all over her hair.
Julie uses her sister's hair dryer and it breaks as well.
Julie is relieved over the fact that she will still be to work on time.
Julie is distraught over her sister's reaction when she finds out.