The animation depicts fleeting moments of interaction between two characters–a woman pushing an empty wheelchair, and a sound seeker searching for an unknown sound.

Kaho Albert Yu is an animation and new media artist whose works often employ computer graphics, photography and digital technology. Over the past 20 plus years, Kaho has also been a software engineer, a technical director for feature animation films including Shrek 2 and the Ice Age series, an assistant professor at the School of Creative Media, City University of Hong Kong, and a bicycle workshop owner.