Yuna, a beautiful wife who has been married for five years, lives in an apartment with her husband. - A beautiful wife with good looks and a good disposition is targeted by the men in her neighborhood because of her good looks, and is abducted while her husband is away. - Days of confinement and training in an iron cage with a collar and gag attached. - The beautiful wife's spirit gradually collapses due to the humiliation of having saliva dripping from the gap in the gag and moaning as she is raped... Gradually, Yuna feels pleasure at being confined and trained, and her mind... - will be controlled...