Jiaoman chick Stephanie Plum ( Katherine Heigl , Katherine Heigl ornaments ) Shortly afterwards , she lost her job , had to borrow money to survive . But creditor knocks on your door , taking away her bike big red convertible sports car . In desperation, Stephanie had to go out to work . However , such a prettily girl like her , what employers dared to use her ? Desperation, Stephanie had to find his own cousin, Pooh , go to work where he opened a so-called " company" to bail . Because to do "bail officer " , it is necessary to be trained , armed and trained to be a good effort . Pooh training , Stephanie gradually become a strong woman : shooting , fighting , running cool , are all fine . Studies and apprenticeship , Pooh gave Stephanie a task : to monitor one called Joe Moore ( Jason Ao Mala , Jason O ' Mara, ornaments ), this guy was originally a police officer , but to get involved murder cases, at the same time , he was in high school when Stephanie old one is not easy to make money because the implementation since this work , the perils of Stephanie , not only to face their own messy home , face danger to the witnesses , in the face of a dizzy boxer , but also to reignite the face of their own and Moore but things did not develop until it is irreversible , after a series Yincuoyangcha coincidence and misunderstanding . Stephanie not only adapt to , and qualified for the work , also found his love .