Shingo is staying at his aunt's house on the condition that he finds a suitable apartment. He lives under the same roof as his aunt, whom he has admired since childhood. Shingo's heart races at her defenselessness, and he is afraid to make a move on her. So Shingo fixes his eyes on his aunt's freshly removed panties and uses them as masturbation material every night. He enjoys the tantalizing smell and the soft touch of the fabric...