Yuna, a beautiful wife who has been married for 5 years and lives in an apartment with her husband. A beautiful and well-mannered wife is targeted by her neighbors because of her beauty and is abducted while her husband is away. Days of confinement training in an iron cage with a collar and gagged on. The spirit of a beautiful wife gradually collapses due to the humiliation of dripping loose saliva from the gap of gagged and raising a pant voice by being criminalized ... Gradually Yuna feels pleasure to be trained in captivity, and her heart Will be dominated ...