When the boy remained silent, Serenity gestured with sign language. The boy extended his hand and showed her the cochlear implant he was holding. To be precise, it was part of the cochlear implant – the external part that was worn on the ear.

Yanny’s cochlear implant fell off? Serenity pondered, then asked Yanny about it with sign language.

After some communication, Serenity finally figured out what happened. Sure enough, Yanny's cochlear implant had fallen off. On the way back, Yanny realized that he could not hear any sound when the staff answered the phone, so he ran back to the bathroom to look for the cochlear implant.

In the bathroom, the little boy ran into a man, but because the man did not know sign language, he could not communicate with Yanny.

But Yanny was smart. He dipped his finger in water and wrote on the sink counter that he had to return to the green room.

The man let Yanny lead the way as he escorted Yanny back.

On the way back, they ran into Serenity and Jacks