Yin Fei was captured by a bad guy. The bad guy pointed her by a, then threated her to cuff herself. Afterward the bad guy cuffed Yin Fei's hands and foots; linked with neck by a chain. The bad guy threw the handcuff key to her, because he knew that the restraint was too tight she could not free those cuffs even she got the key. P.S.: Can purchase full set DVD for Yin Feis' clips at http://videos4sale.com/store/42666, please check