Elsa. She left her alone. It's a party and she left her alone.
Anna lurches forward. One guy tries to stop her, hand gripping her elbow. Anna jerks from his grip, but he follows her.
"Leggo a' me!" she slurs, just in time to feel someone else step close.
"Back. Off."
Elsa's voice is dangerously low. The guy looks like he's going to argue, but decides it isn't worth it. As soon as she's free, Anna flings her arms around Elsa, the embrace deepening when Elsa returns the gesture.
"You okay?"
Anna nods. "'M now..."