A nephew lives under the same roof with his aunt Eriko, whom he has admired since he was a child. He is only staying with her until his uncle finishes his long business trip, but he is content just to be by her side. However, as time passes, his admiration turns to lust, and he spends his days defiled with Eriko in his fantasies. Today too, he sneaks into the dressing room and uses her freshly removed, warm panties as a stimulant to release his desire, but...