[She remembered it. At least, 'Ponine was pretty sure she remembered it. There was... a lot of alcohol. Alcohol and Marius, and then he'd disappeared and she couldn't find him and then there was that boy with the fluffy hair that knew him and then everything was wet. Groaning, she turned over, remembering vaguely that oh, she's on a couch, and... everything smells like whiskey and... She raises her head and groans. The boy with the hair was still here. And... why was her neck sore? And he-- that had to be a bruise, right? Carefully, she leaned up, gently reaching out to touch the mysterious spot without waking him up.]
3, modern AU probably makes the most sense?