Keita, who came to stay at his beloved aunt Kanako's house, can't contain his excitement when he finds out that Kanako always goes without a bra at home. Wanting to see her nipples somehow, he Kokoro glancing at her every time she does something, and his heart flutters with excitement. Then, he notices Kanako, who has finished cleaning and started to doze off on the sofa... First he touches her over her clothes, then lifts them up to look at her, and when he sees that she doesn't wake up even when he touches her directly, Keita's caresses become more and more intense...