Agree, she should let her hair down. Btw, the novel version of this scene is phenomenal, here read this ;
Before Li Xuan could finish, the door to Lu Yibei's apartment suddenly flew open, and a girl stormed out, cursing under her breath.
She was wrapped only in a bath towel and draped in a jacket. Her thick, dark green hair was wet and hung over her shoulders, making her look a bit disheveled. Her large, emerald-like eyes were slightly red, with tears glistening and rolling around in them as she shouted.
"Lu Yibei, you bastard! You're not human! waaah waaah!"