A village located in the mountains of South East China practices an ancient charm, which a girl may use to secure her lover's loyalty; this voodoo charm is known as GU. To complete the charm one must obtain a drum with a GU bug slumbering in it. The drum must be beaten to excite the bug as it readies itself to be mixed and consumed with a drop of blood of its owner. A young girl hoping to find love, decides to recreate this thousand year practice...
—Anonymous