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