AllMovie

Heads are lined up on the shelves one next to another, with different colors and hair styles, yet all the faces are cold and nonchalant. This is Rainbow Salon, a supplier of hair models and wigs to salons and schools. Among these countless "heads," the shop owner's wife lies in the basement of the Rainbow Salon tonight--struggling to breathe, her windpipe cut. The shop owner rushes her to the hospital and then flees.