At the age of 21, her values ​​of being an indifferent woman were turned upside down. She fell in love with the first man she met, with whom she had good physical compatibility, and became obsessed with pleasure as if to recapture her lost youth. But she soon got pregnant and married. Even though she had only just discovered the joys of being a woman, she was expected to take on the role of a new mother. Her burning Kokoro to explore sex could not be suppressed... After putting her beloved son, who had just turned one year old, to bed at her husband's parents' house, she had a brief moment of free time on a weekday afternoon. She headed to a hotel to be embraced by a complete stranger.