After repeating a year, Kyōhei passed the entrance exam for a university in Tokyo and went to live with his aunt Keiko, who resides within the city. Keiko was always beautiful, and Kyōhei had admired her. When Keiko welcomed him and they drank together, Kyōhei ended up drunk. Then... Keiko appeared in his dream, whispering lewd words as she seduced him. Since then, every time he slept, Kyōhei dreamed of lewd acts with Keiko. However, the overly realistic warmth and pleasure from Keiko's vagina began to feel strange to Kyōhei…
