It's wrong to fake your age to friends.
Alice's is at school and gets invited to her friend Michele's 21st birthday party.
Alice wants Michele to think she is cool and mature.
Alice goes up to Michele and explains that she is only 19.
Alice goes to the party to hang out with Michele and when asked if she is 21 she says yes.
Michele tells Alice that its not a problem, and they can hang out and get lunch the day after the party instead.
The neighbors call the police for a noise complain and end up arresting both Alice and Michele because they find out Alice is a minor.