Something Was Wrong
From where Clara was sitting, she could see his cup a little better than Tara. She had a look of concern plastered across her face. Her eyes slowly trailed toward Tara, staring at her like she was trying to tell her something with just her eyes alone.
Tara was confused until her friend motioned toward the cup. Luke noticed the exchange, his eyes growing wide when he realized what she had seen. The ladies were on to him.