One day, Tanaka Shinji, a stupid Yankee high school student, slips off a tree and knocks down a strange stone. But when Shinji regained consciousness, he had transformed into a giant beauty! After that, he rushed to Koichi, the second son of a childhood friend of the temple, and found out that the cause of feminization was the curse of the spirit of a woman who died after being humiliated. The result is trying "exorcism sex" in search of true love!?