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 left in unfortunate circumstances and was left in the care of her father's older brother (uncle), and she cursed her fate, but then 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 gradually she became intoxicated with the pleasure of bondage...