Shoko, who has recently moved in next door, is aroused by the sounds of the couple's activities leaking from the adjacent Ashida household and indulges in masturbation every night. She imagined the neighbors to be a wild man from the vulgar sounds that echoed every night... However, she was surprised by the quiet appearance of her neighbor, Akira, and her secret fantasies about what kind of sex he was having would not subside. One day, when Akira lost his key and couldn't get into his house, Shoko, out of kindness, invited him into her home...
