In the city of JF, where crime and money are intertwined, the police contingent "Criminal Investigation Fetter Section" is active in the dark frontline of crime with its unique charm and strength. This team consists of one out of a hundred beautiful police officers, dressed in sexy dark blue uniforms and black stockings and high heels, with fearless courage to fight against the rampant sex slave trade and kidnapping crimes. Several female police officers with outstanding looks and hot bodies track down the cunning criminals of the serial kidnapping cases with their keen insights and exceptional courage. However, one after another, their bold and independent actions lead them into one crisis after another - rope bondage, sex abuse and humiliation, facing both physical and mental torture, will they be able to survive?

Yuze Dai's offspring of the beautiful policewoman Dai Lingyao, delicate features and character of the hot and delicate body, coupled with the superb business ability shown after graduation, so that she undoubtedly became the most shining existence. However, under the surface of the bright and shiny, is a thirst for being tight bondage bondage coaching play with the jittery soul, an accident, will be the girl inside the desire to seek bondage exposed to others, and all of this will be centered around the girl's secret to start .....

In an accident, a teenager discovers that there is a strange club called "Tightly Bound Literature Club" in his school, where he meets the most important partner in his life, and it is also from this point on that his high school life is no longer ordinary.