"Are you excited by your aunt's underwear?" An aunt squeezes out no drop of her nephew's sperm with her freshly removed panties.

Ryota ends up staying at his aunt's house with a deadline of up to graduating from university. Although she was worried about living far from her hometown, she felt even happier to live with her aunt, whom she admired. However, as we live together, our carnal desires swell. With frustrated feelings, Ryota comes up with the idea of ​​relieving his desires with his aunt's underwear before making a mistake. She indulges in a solo play while smelling the female scent from her freshly taken off her panties, but... she runs into her aunt...