Big breasted beautiful girl Rima Arai is tied up for the first time in her life! Directed by Kai, a master of the bondage world! Rima is a schoolgirl whose father failed in business and disappeared, and whose mother left home to find a man. At a young age, Rima was placed in the care of her father's older brother (her uncle), and she cursed her fate. However, she was tied up by her uncle, who liked to tie up women. Rima was troubled, but she was happy that her uncle only paid attention to her, and she gradually became intoxicated with the pleasure of bondage...