His aunt Sumire, her nephew, decided to let her stay in his small apartment for a few days. Sumire is just as beautiful and sexy as ever, and Satoshi can't help but feel excited when he finds himself alone with her. He can't help but attack Sumire as she sleeps. Sumire desperately resists verbally, but she gives in to the overwhelming pleasure, and her body gradually relaxes, leaving her at Satoshi's mercy... The next morning, an awkward atmosphere envelopes the two of them...