HENNEKO – The Hentai Prince and the Stony Cat -

It is said that a stony cat standing in a hill can make our dream come true. Asking for their wishes, the protagonists come to a hill and ask for their wishes to the cat. Then, for some reason or other, a high school boy loses the face he wears in public and his nickname becomes a pervert prince. A cute girl is deprived of her true feelings... The cat makes mischief to their relationship better and worse. What will become of them?