Ryota, who had been accepted into a university in Tokyo, was at a loss as he couldn't find a suitable place to live. At that time, his uncle and aunt came to his aid. Ryota had always had a crush on his beautiful aunt, and was happy to be living with her under the same roof, but... Ryota's desires were growing and he couldn't suppress them any longer, so he came up with the idea of using his aunt's panties as stimuli. Unfortunately, his aunt came out of the bath...