The riveting harmonies of music may conjure images in one's mind to accompany the noises they hear. In the case of Erik Satie's composition "Trois morceaux en forme de poire," perhaps some indiscriminate geometry would be suitable. Experimental animator Masaki Okuda attempts to study the relationship between sight and sound in an abstract grayscale artwork. [Written by MAL Rewrite]

Kairaku no Sono features a piano duet by Chitose Yokotsuka and Utako Yoshida. The animation was screened at five events from 2008 to 2011.