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All murdered souls arrive in limbo at the Gate of Grudges, where the Gatekeeper, Izuko, presents them with a choice: they may pass through the Gate into Heaven; they may cling to life on Earth and remain a ghost there forever; or, they may haunt and kill one person in exchange for eternal damnation. As each spirit passes before the Izuko she is bound to explain these options and impartially accept their decision; what will each choose? Peace, or spending an eternity in Hell?
Yucy and Yudy are two conjoined twins who have been together since birth. However, as the nutrients in their bodies distribute unevenly, Yucy is beautiful yet slow-minded while Yudy is intelligent and horrifically ugly. Yudy is torn between her love for her sister and her hate for having to care for Yucy; can the two continue to co-exist?