Shizuku, a small-breasted girl who gets taken away by a man on her way home from school. Before she knew it, a man she didn't know had taken away her freedom of both arms and legs, forced her to do naughty things, and raped her. As her days of confinement and training continue, Shizuku's state of mind begins to change. Her small body awakens to pleasure and she becomes a lewd girl who wants the man's cock and semen...