START-438 Home visit support for hikikomori. Unable to bear the sight of the massive amount of spunk left in a filthy house, secretly and cheerfully providing sexual support even for the dirty dick. Kind helper: Aozora Hikari.

A man who had been shut in alone for about 30 years, living in a filthy house, is visited by an older sister overflowing with maternal love. The house is filled with a massive amount of used tissues. Unable to bear the sight, the sister decides to provide sexual support with overwhelming kindness, even to his cum-stained dirty dick. The man, being incredibly potent, starts to get carried away and begins to demand sexual support...