主人公亞特原本是一位英俊的王子，因為被邪惡巫師施了魔法而變成一只丑陋的青蛙。青蛙王子必須得到一位公主真心的吻，才可以破除魔法變回人形。莉莉絲公主在森林邊玩耍時，因為心愛的小金球不慎掉入井里，為了撈回小金球，她請求青蛙王子幫忙，并承諾給他一個真心的吻。然而公主在得到青蛙王子的幫助后，并沒有兌現自己的諾言，從而使自己染上了黑魔法變成一只母青蛙...

        The hero Yate was a handsome prince.However, he was turned into an ugly frog by the evil wizard's magic. The frog prince must get a sincere kiss from a princess before he can break the magic and change back to the human form. When Princess Lilith was playing in the forest, she fell into the well carelessly because of her little golden ball. To retrieve the golden ball, she asked the frog prince for help and promised to give him a sincere kiss, However, after receiving the help of the frog prince, the princess failed to fulfill her promise, so that she became a female frog with the black magic,