Why not?

Luna anxiously waited for a reply but instead, the phone vibrated with an incoming call. She answered it right away. 

"What are you saying? What do you mean the meds aren't working anymore?" A deep male voice asked in a perfect German accent. 

"Lanni stopped taking those tablets long ago. Their effect must have worn out already. Lanni has started to regain her memory. She might even have remembered things she shouldn't." Luna couldn't hide the worry in her voice. "How are things on your side?"