Time of Your Life on FOX

Her parents now look like her grandparents used to, her 'teenage' friends have succumbed to the jobs and the families they swore they'd never have, and her boyfriend is in love with someone else. Just how do you adjust to a world that has moved on without you?

Season 1, Episode 2
Kate wants to live like a teenager again, have no responsibilities, go out, get trashed - fuelled by the thought that she might have killed Brian.