In order to pay off her debt, Yui accepts an old painter's nude model. The old painter, who wants to polish Yui as a nude woman, heats up the sensual sex play. The deadline for exhibiting at the Nichiga Exhibition is approaching. The editor-in-chief plans to violate her Yui and sexually bloom in order to win her grand prize. Her obsessive thoughts about the work of an old painter who knows nothing brings out the luster of her Yui.
